mirror of
https://github.com/hajimehoshi/ebiten.git
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internal/graphicsdriver/opengl/gles: integrate gles and glconst into gl
Updates #2451
This commit is contained in:
Hajime Hoshi
parent
c4abaa32f5
commit
0c5a77eaa4
@ -22,7 +22,6 @@ import (
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gl"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/glconst"
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"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
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)
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@ -92,14 +91,14 @@ func (c *context) reset() error {
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c.lastViewportWidth = 0
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c.lastViewportHeight = 0
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c.lastBlend = graphicsdriver.Blend{}
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gl.Enable(glconst.BLEND)
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gl.Enable(glconst.SCISSOR_TEST)
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gl.Enable(gl.BLEND)
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gl.Enable(gl.SCISSOR_TEST)
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// Set the source over blending.
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c.blend(graphicsdriver.BlendSourceOver)
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f := int32(0)
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gl.GetIntegerv(glconst.FRAMEBUFFER_BINDING, &f)
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gl.GetIntegerv(gl.FRAMEBUFFER_BINDING, &f)
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c.screenFramebuffer = framebufferNative(f)
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return nil
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}
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@ -135,42 +134,42 @@ func (c *context) newTexture(width, height int) (textureNative, error) {
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texture := textureNative(t)
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c.bindTexture(texture)
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gl.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_MAG_FILTER, glconst.NEAREST)
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gl.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_MIN_FILTER, glconst.NEAREST)
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gl.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_S, glconst.CLAMP_TO_EDGE)
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gl.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_T, glconst.CLAMP_TO_EDGE)
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gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
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gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
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gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
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gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
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gl.PixelStorei(glconst.UNPACK_ALIGNMENT, 4)
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gl.PixelStorei(gl.UNPACK_ALIGNMENT, 4)
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// If data is nil, this just allocates memory and the content is undefined.
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// https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/glTexImage2D.xhtml
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gl.TexImage2D(glconst.TEXTURE_2D, 0, glconst.RGBA, int32(width), int32(height), 0, glconst.RGBA, glconst.UNSIGNED_BYTE, nil)
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gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(width), int32(height), 0, gl.RGBA, gl.UNSIGNED_BYTE, nil)
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return texture, nil
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}
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func (c *context) bindFramebufferImpl(f framebufferNative) {
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gl.BindFramebufferEXT(glconst.FRAMEBUFFER, uint32(f))
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gl.BindFramebufferEXT(gl.FRAMEBUFFER, uint32(f))
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}
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func (c *context) framebufferPixels(buf []byte, f *framebuffer, x, y, width, height int) {
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gl.Flush()
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c.bindFramebuffer(f.native)
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gl.ReadPixels(int32(x), int32(y), int32(width), int32(height), glconst.RGBA, glconst.UNSIGNED_BYTE, gl.Ptr(buf))
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gl.ReadPixels(int32(x), int32(y), int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(buf))
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}
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func (c *context) framebufferPixelsToBuffer(f *framebuffer, buffer buffer, width, height int) {
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gl.Flush()
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c.bindFramebuffer(f.native)
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gl.BindBuffer(glconst.PIXEL_PACK_BUFFER, uint32(buffer))
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gl.ReadPixels(0, 0, int32(width), int32(height), glconst.RGBA, glconst.UNSIGNED_BYTE, nil)
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gl.BindBuffer(glconst.PIXEL_PACK_BUFFER, 0)
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gl.BindBuffer(gl.PIXEL_PACK_BUFFER, uint32(buffer))
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gl.ReadPixels(0, 0, int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, nil)
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gl.BindBuffer(gl.PIXEL_PACK_BUFFER, 0)
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}
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func (c *context) activeTexture(idx int) {
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gl.ActiveTexture(glconst.TEXTURE0 + uint32(idx))
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gl.ActiveTexture(gl.TEXTURE0 + uint32(idx))
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}
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func (c *context) bindTextureImpl(t textureNative) {
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gl.BindTexture(glconst.TEXTURE_2D, uint32(t))
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gl.BindTexture(gl.TEXTURE_2D, uint32(t))
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}
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func (c *context) deleteTexture(t textureNative) {
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@ -200,13 +199,13 @@ func (c *context) newRenderbuffer(width, height int) (renderbufferNative, error)
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// GL_STENCIL_INDEX8 might not be available with OpenGL 2.1.
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// https://www.khronos.org/opengl/wiki/Image_Format
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gl.RenderbufferStorageEXT(glconst.RENDERBUFFER, glconst.DEPTH24_STENCIL8, int32(width), int32(height))
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gl.RenderbufferStorageEXT(gl.RENDERBUFFER, gl.DEPTH24_STENCIL8, int32(width), int32(height))
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return renderbuffer, nil
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}
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func (c *context) bindRenderbufferImpl(r renderbufferNative) {
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gl.BindRenderbufferEXT(glconst.RENDERBUFFER, uint32(r))
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gl.BindRenderbufferEXT(gl.RENDERBUFFER, uint32(r))
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}
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func (c *context) deleteRenderbuffer(r renderbufferNative) {
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@ -227,13 +226,13 @@ func (c *context) newFramebuffer(texture textureNative) (framebufferNative, erro
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return 0, errors.New("opengl: creating framebuffer failed")
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}
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c.bindFramebuffer(framebufferNative(f))
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gl.FramebufferTexture2DEXT(glconst.FRAMEBUFFER, glconst.COLOR_ATTACHMENT0, glconst.TEXTURE_2D, uint32(texture), 0)
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s := gl.CheckFramebufferStatusEXT(glconst.FRAMEBUFFER)
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if s != glconst.FRAMEBUFFER_COMPLETE {
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gl.FramebufferTexture2DEXT(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, uint32(texture), 0)
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s := gl.CheckFramebufferStatusEXT(gl.FRAMEBUFFER)
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if s != gl.FRAMEBUFFER_COMPLETE {
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if s != 0 {
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return 0, fmt.Errorf("opengl: creating framebuffer failed: %v", s)
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}
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if e := gl.GetError(); e != glconst.NO_ERROR {
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if e := gl.GetError(); e != gl.NO_ERROR {
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return 0, fmt.Errorf("opengl: creating framebuffer failed: (glGetError) %d", e)
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}
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return 0, fmt.Errorf("opengl: creating framebuffer failed: unknown error")
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@ -244,8 +243,8 @@ func (c *context) newFramebuffer(texture textureNative) (framebufferNative, erro
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func (c *context) bindStencilBuffer(f framebufferNative, r renderbufferNative) error {
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c.bindFramebuffer(f)
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gl.FramebufferRenderbufferEXT(glconst.FRAMEBUFFER, glconst.STENCIL_ATTACHMENT, glconst.RENDERBUFFER, uint32(r))
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if s := gl.CheckFramebufferStatusEXT(glconst.FRAMEBUFFER); s != glconst.FRAMEBUFFER_COMPLETE {
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gl.FramebufferRenderbufferEXT(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, uint32(r))
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if s := gl.CheckFramebufferStatusEXT(gl.FRAMEBUFFER); s != gl.FRAMEBUFFER_COMPLETE {
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return errors.New(fmt.Sprintf("opengl: glFramebufferRenderbuffer failed: %d", s))
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}
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return nil
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@ -269,11 +268,11 @@ func (c *context) deleteFramebuffer(f framebufferNative) {
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}
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func (c *context) newVertexShader(source string) (shader, error) {
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return c.newShader(glconst.VERTEX_SHADER, source)
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return c.newShader(gl.VERTEX_SHADER, source)
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}
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func (c *context) newFragmentShader(source string) (shader, error) {
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return c.newShader(glconst.FRAGMENT_SHADER, source)
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return c.newShader(gl.FRAGMENT_SHADER, source)
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}
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func (c *context) newShader(shaderType uint32, source string) (shader, error) {
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@ -287,11 +286,11 @@ func (c *context) newShader(shaderType uint32, source string) (shader, error) {
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gl.CompileShader(s)
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var v int32
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gl.GetShaderiv(s, glconst.COMPILE_STATUS, &v)
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if v == glconst.FALSE {
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gl.GetShaderiv(s, gl.COMPILE_STATUS, &v)
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if v == gl.FALSE {
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var l int32
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var log []byte
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gl.GetShaderiv(uint32(s), glconst.INFO_LOG_LENGTH, &l)
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gl.GetShaderiv(uint32(s), gl.INFO_LOG_LENGTH, &l)
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if l != 0 {
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log = make([]byte, l)
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gl.GetShaderInfoLog(s, l, nil, (*uint8)(gl.Ptr(log)))
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@ -323,11 +322,11 @@ func (c *context) newProgram(shaders []shader, attributes []string) (program, er
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gl.LinkProgram(p)
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var v int32
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gl.GetProgramiv(p, glconst.LINK_STATUS, &v)
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if v == glconst.FALSE {
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gl.GetProgramiv(p, gl.LINK_STATUS, &v)
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if v == gl.FALSE {
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var l int32
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var log []byte
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gl.GetProgramiv(p, glconst.INFO_LOG_LENGTH, &l)
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gl.GetProgramiv(p, gl.INFO_LOG_LENGTH, &l)
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if l != 0 {
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log = make([]byte, l)
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gl.GetProgramInfoLog(p, l, nil, (*uint8)(gl.Ptr(log)))
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@ -403,7 +402,7 @@ func (c *context) uniforms(p program, location string, v []uint32, typ shaderir.
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}
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func (c *context) vertexAttribPointer(index int, size int, stride int, offset int) {
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gl.VertexAttribPointer(uint32(index), int32(size), glconst.FLOAT, false, int32(stride), uintptr(offset))
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gl.VertexAttribPointer(uint32(index), int32(size), gl.FLOAT, false, int32(stride), uintptr(offset))
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}
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func (c *context) enableVertexAttribArray(index int) {
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@ -417,33 +416,33 @@ func (c *context) disableVertexAttribArray(index int) {
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func (c *context) newArrayBuffer(size int) buffer {
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var b uint32
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gl.GenBuffers(1, &b)
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gl.BindBuffer(glconst.ARRAY_BUFFER, b)
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gl.BufferData(glconst.ARRAY_BUFFER, size, nil, glconst.DYNAMIC_DRAW)
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gl.BindBuffer(gl.ARRAY_BUFFER, b)
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gl.BufferData(gl.ARRAY_BUFFER, size, nil, gl.DYNAMIC_DRAW)
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return buffer(b)
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}
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func (c *context) newElementArrayBuffer(size int) buffer {
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var b uint32
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gl.GenBuffers(1, &b)
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gl.BindBuffer(glconst.ELEMENT_ARRAY_BUFFER, b)
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gl.BufferData(glconst.ELEMENT_ARRAY_BUFFER, size, nil, glconst.DYNAMIC_DRAW)
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gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, b)
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gl.BufferData(gl.ELEMENT_ARRAY_BUFFER, size, nil, gl.DYNAMIC_DRAW)
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return buffer(b)
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}
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func (c *context) bindArrayBuffer(b buffer) {
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gl.BindBuffer(glconst.ARRAY_BUFFER, uint32(b))
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gl.BindBuffer(gl.ARRAY_BUFFER, uint32(b))
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}
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func (c *context) bindElementArrayBuffer(b buffer) {
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gl.BindBuffer(glconst.ELEMENT_ARRAY_BUFFER, uint32(b))
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gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, uint32(b))
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}
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func (c *context) arrayBufferSubData(data []float32) {
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gl.BufferSubData(glconst.ARRAY_BUFFER, 0, len(data)*4, gl.Ptr(data))
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gl.BufferSubData(gl.ARRAY_BUFFER, 0, len(data)*4, gl.Ptr(data))
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}
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func (c *context) elementArrayBufferSubData(data []uint16) {
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gl.BufferSubData(glconst.ELEMENT_ARRAY_BUFFER, 0, len(data)*2, gl.Ptr(data))
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gl.BufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, len(data)*2, gl.Ptr(data))
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}
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func (c *context) deleteBuffer(b buffer) {
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@ -452,12 +451,12 @@ func (c *context) deleteBuffer(b buffer) {
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}
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func (c *context) drawElements(len int, offsetInBytes int) {
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gl.DrawElements(glconst.TRIANGLES, int32(len), glconst.UNSIGNED_SHORT, uintptr(offsetInBytes))
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gl.DrawElements(gl.TRIANGLES, int32(len), gl.UNSIGNED_SHORT, uintptr(offsetInBytes))
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}
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func (c *context) maxTextureSizeImpl() int {
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s := int32(0)
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gl.GetIntegerv(glconst.MAX_TEXTURE_SIZE, &s)
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gl.GetIntegerv(gl.MAX_TEXTURE_SIZE, &s)
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return int(s)
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}
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@ -472,27 +471,27 @@ func (c *context) needsRestoring() bool {
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func (c *context) texSubImage2D(t textureNative, args []*graphicsdriver.WritePixelsArgs) {
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c.bindTexture(t)
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for _, a := range args {
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gl.TexSubImage2D(glconst.TEXTURE_2D, 0, int32(a.X), int32(a.Y), int32(a.Width), int32(a.Height), glconst.RGBA, glconst.UNSIGNED_BYTE, gl.Ptr(a.Pixels))
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gl.TexSubImage2D(gl.TEXTURE_2D, 0, int32(a.X), int32(a.Y), int32(a.Width), int32(a.Height), gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(a.Pixels))
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}
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}
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func (c *context) enableStencilTest() {
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gl.Enable(glconst.STENCIL_TEST)
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gl.Enable(gl.STENCIL_TEST)
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}
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func (c *context) disableStencilTest() {
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gl.Disable(glconst.STENCIL_TEST)
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gl.Disable(gl.STENCIL_TEST)
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}
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func (c *context) beginStencilWithEvenOddRule() {
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gl.Clear(glconst.STENCIL_BUFFER_BIT)
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gl.StencilFunc(glconst.ALWAYS, 0x00, 0xff)
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gl.StencilOp(glconst.KEEP, glconst.KEEP, glconst.INVERT)
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gl.Clear(gl.STENCIL_BUFFER_BIT)
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gl.StencilFunc(gl.ALWAYS, 0x00, 0xff)
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gl.StencilOp(gl.KEEP, gl.KEEP, gl.INVERT)
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gl.ColorMask(false, false, false, false)
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}
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func (c *context) endStencilWithEvenOddRule() {
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gl.StencilFunc(glconst.NOTEQUAL, 0x00, 0xff)
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gl.StencilOp(glconst.KEEP, glconst.KEEP, glconst.KEEP)
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gl.StencilFunc(gl.NOTEQUAL, 0x00, 0xff)
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gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
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gl.ColorMask(true, true, true, true)
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}
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@ -22,8 +22,7 @@ import (
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"unsafe"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/glconst"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gles"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gl"
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"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
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)
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@ -84,7 +83,7 @@ func getProgramID(p program) programID {
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}
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type contextImpl struct {
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ctx gles.Context
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ctx gl.Context
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}
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func (c *context) reset() error {
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@ -94,11 +93,11 @@ func (c *context) reset() error {
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c.lastViewportWidth = 0
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c.lastViewportHeight = 0
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c.lastBlend = graphicsdriver.Blend{}
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c.ctx.Enable(glconst.BLEND)
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c.ctx.Enable(glconst.SCISSOR_TEST)
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c.ctx.Enable(gl.BLEND)
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c.ctx.Enable(gl.SCISSOR_TEST)
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c.blend(graphicsdriver.BlendSourceOver)
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f := make([]int32, 1)
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c.ctx.GetIntegerv(f, glconst.FRAMEBUFFER_BINDING)
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c.ctx.GetIntegerv(f, gl.FRAMEBUFFER_BINDING)
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c.screenFramebuffer = framebufferNative(f[0])
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// TODO: Need to update screenFramebufferWidth/Height?
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return nil
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@ -132,18 +131,18 @@ func (c *context) newTexture(width, height int) (textureNative, error) {
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}
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c.bindTexture(textureNative(t))
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c.ctx.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_MAG_FILTER, glconst.NEAREST)
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c.ctx.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_MIN_FILTER, glconst.NEAREST)
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c.ctx.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_S, glconst.CLAMP_TO_EDGE)
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c.ctx.TexParameteri(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_T, glconst.CLAMP_TO_EDGE)
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c.ctx.PixelStorei(glconst.UNPACK_ALIGNMENT, 4)
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c.ctx.TexImage2D(glconst.TEXTURE_2D, 0, glconst.RGBA, int32(width), int32(height), glconst.RGBA, glconst.UNSIGNED_BYTE, nil)
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c.ctx.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
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c.ctx.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
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c.ctx.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
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c.ctx.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
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c.ctx.PixelStorei(gl.UNPACK_ALIGNMENT, 4)
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c.ctx.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, nil)
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return textureNative(t), nil
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}
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func (c *context) bindFramebufferImpl(f framebufferNative) {
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c.ctx.BindFramebuffer(glconst.FRAMEBUFFER, uint32(f))
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c.ctx.BindFramebuffer(gl.FRAMEBUFFER, uint32(f))
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}
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func (c *context) framebufferPixels(buf []byte, f *framebuffer, x, y, width, height int) {
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@ -151,7 +150,7 @@ func (c *context) framebufferPixels(buf []byte, f *framebuffer, x, y, width, hei
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c.bindFramebuffer(f.native)
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c.ctx.ReadPixels(buf, int32(x), int32(y), int32(width), int32(height), glconst.RGBA, glconst.UNSIGNED_BYTE)
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c.ctx.ReadPixels(buf, int32(x), int32(y), int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE)
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}
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func (c *context) framebufferPixelsToBuffer(f *framebuffer, buffer buffer, width, height int) {
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@ -159,17 +158,17 @@ func (c *context) framebufferPixelsToBuffer(f *framebuffer, buffer buffer, width
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c.bindFramebuffer(f.native)
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|
||||
c.ctx.BindBuffer(glconst.PIXEL_PACK_BUFFER, uint32(buffer))
|
||||
c.ctx.ReadPixels(nil, 0, 0, int32(width), int32(height), glconst.RGBA, glconst.UNSIGNED_BYTE)
|
||||
c.ctx.BindBuffer(glconst.PIXEL_PACK_BUFFER, 0)
|
||||
c.ctx.BindBuffer(gl.PIXEL_PACK_BUFFER, uint32(buffer))
|
||||
c.ctx.ReadPixels(nil, 0, 0, int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE)
|
||||
c.ctx.BindBuffer(gl.PIXEL_PACK_BUFFER, 0)
|
||||
}
|
||||
|
||||
func (c *context) activeTexture(idx int) {
|
||||
c.ctx.ActiveTexture(uint32(glconst.TEXTURE0 + idx))
|
||||
c.ctx.ActiveTexture(uint32(gl.TEXTURE0 + idx))
|
||||
}
|
||||
|
||||
func (c *context) bindTextureImpl(t textureNative) {
|
||||
c.ctx.BindTexture(glconst.TEXTURE_2D, uint32(t))
|
||||
c.ctx.BindTexture(gl.TEXTURE_2D, uint32(t))
|
||||
}
|
||||
|
||||
func (c *context) deleteTexture(t textureNative) {
|
||||
@ -195,13 +194,13 @@ func (c *context) newRenderbuffer(width, height int) (renderbufferNative, error)
|
||||
renderbuffer := renderbufferNative(r)
|
||||
c.bindRenderbuffer(renderbuffer)
|
||||
|
||||
c.ctx.RenderbufferStorage(glconst.RENDERBUFFER, glconst.STENCIL_INDEX8, int32(width), int32(height))
|
||||
c.ctx.RenderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, int32(width), int32(height))
|
||||
|
||||
return renderbuffer, nil
|
||||
}
|
||||
|
||||
func (c *context) bindRenderbufferImpl(r renderbufferNative) {
|
||||
c.ctx.BindRenderbuffer(glconst.RENDERBUFFER, uint32(r))
|
||||
c.ctx.BindRenderbuffer(gl.RENDERBUFFER, uint32(r))
|
||||
}
|
||||
|
||||
func (c *context) deleteRenderbuffer(r renderbufferNative) {
|
||||
@ -221,13 +220,13 @@ func (c *context) newFramebuffer(texture textureNative) (framebufferNative, erro
|
||||
}
|
||||
c.bindFramebuffer(framebufferNative(f))
|
||||
|
||||
c.ctx.FramebufferTexture2D(glconst.FRAMEBUFFER, glconst.COLOR_ATTACHMENT0, glconst.TEXTURE_2D, uint32(texture), 0)
|
||||
s := c.ctx.CheckFramebufferStatus(glconst.FRAMEBUFFER)
|
||||
if s != glconst.FRAMEBUFFER_COMPLETE {
|
||||
c.ctx.FramebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, uint32(texture), 0)
|
||||
s := c.ctx.CheckFramebufferStatus(gl.FRAMEBUFFER)
|
||||
if s != gl.FRAMEBUFFER_COMPLETE {
|
||||
if s != 0 {
|
||||
return 0, fmt.Errorf("opengl: creating framebuffer failed: %v", s)
|
||||
}
|
||||
if e := c.ctx.GetError(); e != glconst.NO_ERROR {
|
||||
if e := c.ctx.GetError(); e != gl.NO_ERROR {
|
||||
return 0, fmt.Errorf("opengl: creating framebuffer failed: (glGetError) %d", e)
|
||||
}
|
||||
return 0, fmt.Errorf("opengl: creating framebuffer failed: unknown error")
|
||||
@ -238,8 +237,8 @@ func (c *context) newFramebuffer(texture textureNative) (framebufferNative, erro
|
||||
func (c *context) bindStencilBuffer(f framebufferNative, r renderbufferNative) error {
|
||||
c.bindFramebuffer(f)
|
||||
|
||||
c.ctx.FramebufferRenderbuffer(glconst.FRAMEBUFFER, glconst.STENCIL_ATTACHMENT, glconst.RENDERBUFFER, uint32(r))
|
||||
if s := c.ctx.CheckFramebufferStatus(glconst.FRAMEBUFFER); s != glconst.FRAMEBUFFER_COMPLETE {
|
||||
c.ctx.FramebufferRenderbuffer(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, uint32(r))
|
||||
if s := c.ctx.CheckFramebufferStatus(gl.FRAMEBUFFER); s != gl.FRAMEBUFFER_COMPLETE {
|
||||
return errors.New(fmt.Sprintf("opengl: glFramebufferRenderbuffer failed: %d", s))
|
||||
}
|
||||
return nil
|
||||
@ -265,11 +264,11 @@ func (c *context) deleteFramebuffer(f framebufferNative) {
|
||||
}
|
||||
|
||||
func (c *context) newVertexShader(source string) (shader, error) {
|
||||
return c.newShader(glconst.VERTEX_SHADER, source)
|
||||
return c.newShader(gl.VERTEX_SHADER, source)
|
||||
}
|
||||
|
||||
func (c *context) newFragmentShader(source string) (shader, error) {
|
||||
return c.newShader(glconst.FRAGMENT_SHADER, source)
|
||||
return c.newShader(gl.FRAGMENT_SHADER, source)
|
||||
}
|
||||
|
||||
func (c *context) newShader(shaderType uint32, source string) (shader, error) {
|
||||
@ -281,8 +280,8 @@ func (c *context) newShader(shaderType uint32, source string) (shader, error) {
|
||||
c.ctx.CompileShader(s)
|
||||
|
||||
v := make([]int32, 1)
|
||||
c.ctx.GetShaderiv(v, s, glconst.COMPILE_STATUS)
|
||||
if v[0] == glconst.FALSE {
|
||||
c.ctx.GetShaderiv(v, s, gl.COMPILE_STATUS)
|
||||
if v[0] == gl.FALSE {
|
||||
log := c.ctx.GetShaderInfoLog(s)
|
||||
return 0, fmt.Errorf("opengl: shader compile failed: %s", log)
|
||||
}
|
||||
@ -309,8 +308,8 @@ func (c *context) newProgram(shaders []shader, attributes []string) (program, er
|
||||
|
||||
c.ctx.LinkProgram(p)
|
||||
v := make([]int32, 1)
|
||||
c.ctx.GetProgramiv(v, p, glconst.LINK_STATUS)
|
||||
if v[0] == glconst.FALSE {
|
||||
c.ctx.GetProgramiv(v, p, gl.LINK_STATUS)
|
||||
if v[0] == gl.FALSE {
|
||||
info := c.ctx.GetProgramInfoLog(p)
|
||||
return 0, fmt.Errorf("opengl: program error: %s", info)
|
||||
}
|
||||
@ -379,7 +378,7 @@ func (c *context) uniforms(p program, location string, v []uint32, typ shaderir.
|
||||
}
|
||||
|
||||
func (c *context) vertexAttribPointer(index int, size int, stride int, offset int) {
|
||||
c.ctx.VertexAttribPointer(uint32(index), int32(size), glconst.FLOAT, false, int32(stride), offset)
|
||||
c.ctx.VertexAttribPointer(uint32(index), int32(size), gl.FLOAT, false, int32(stride), offset)
|
||||
}
|
||||
|
||||
func (c *context) enableVertexAttribArray(index int) {
|
||||
@ -392,34 +391,34 @@ func (c *context) disableVertexAttribArray(index int) {
|
||||
|
||||
func (c *context) newArrayBuffer(size int) buffer {
|
||||
b := c.ctx.GenBuffers(1)[0]
|
||||
c.ctx.BindBuffer(glconst.ARRAY_BUFFER, b)
|
||||
c.ctx.BufferData(glconst.ARRAY_BUFFER, size, nil, glconst.DYNAMIC_DRAW)
|
||||
c.ctx.BindBuffer(gl.ARRAY_BUFFER, b)
|
||||
c.ctx.BufferData(gl.ARRAY_BUFFER, size, nil, gl.DYNAMIC_DRAW)
|
||||
return buffer(b)
|
||||
}
|
||||
|
||||
func (c *context) newElementArrayBuffer(size int) buffer {
|
||||
b := c.ctx.GenBuffers(1)[0]
|
||||
c.ctx.BindBuffer(glconst.ELEMENT_ARRAY_BUFFER, b)
|
||||
c.ctx.BufferData(glconst.ELEMENT_ARRAY_BUFFER, size, nil, glconst.DYNAMIC_DRAW)
|
||||
c.ctx.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, b)
|
||||
c.ctx.BufferData(gl.ELEMENT_ARRAY_BUFFER, size, nil, gl.DYNAMIC_DRAW)
|
||||
return buffer(b)
|
||||
}
|
||||
|
||||
func (c *context) bindArrayBuffer(b buffer) {
|
||||
c.ctx.BindBuffer(glconst.ARRAY_BUFFER, uint32(b))
|
||||
c.ctx.BindBuffer(gl.ARRAY_BUFFER, uint32(b))
|
||||
}
|
||||
|
||||
func (c *context) bindElementArrayBuffer(b buffer) {
|
||||
c.ctx.BindBuffer(glconst.ELEMENT_ARRAY_BUFFER, uint32(b))
|
||||
c.ctx.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, uint32(b))
|
||||
}
|
||||
|
||||
func (c *context) arrayBufferSubData(data []float32) {
|
||||
s := unsafe.Slice((*byte)(unsafe.Pointer(&data[0])), len(data)*4)
|
||||
c.ctx.BufferSubData(glconst.ARRAY_BUFFER, 0, s)
|
||||
c.ctx.BufferSubData(gl.ARRAY_BUFFER, 0, s)
|
||||
}
|
||||
|
||||
func (c *context) elementArrayBufferSubData(data []uint16) {
|
||||
s := unsafe.Slice((*byte)(unsafe.Pointer(&data[0])), len(data)*2)
|
||||
c.ctx.BufferSubData(glconst.ELEMENT_ARRAY_BUFFER, 0, s)
|
||||
c.ctx.BufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, s)
|
||||
}
|
||||
|
||||
func (c *context) deleteBuffer(b buffer) {
|
||||
@ -427,12 +426,12 @@ func (c *context) deleteBuffer(b buffer) {
|
||||
}
|
||||
|
||||
func (c *context) drawElements(len int, offsetInBytes int) {
|
||||
c.ctx.DrawElements(glconst.TRIANGLES, int32(len), glconst.UNSIGNED_SHORT, offsetInBytes)
|
||||
c.ctx.DrawElements(gl.TRIANGLES, int32(len), gl.UNSIGNED_SHORT, offsetInBytes)
|
||||
}
|
||||
|
||||
func (c *context) maxTextureSizeImpl() int {
|
||||
v := make([]int32, 1)
|
||||
c.ctx.GetIntegerv(v, glconst.MAX_TEXTURE_SIZE)
|
||||
c.ctx.GetIntegerv(v, gl.MAX_TEXTURE_SIZE)
|
||||
return int(v[0])
|
||||
}
|
||||
|
||||
@ -447,27 +446,27 @@ func (c *context) needsRestoring() bool {
|
||||
func (c *context) texSubImage2D(t textureNative, args []*graphicsdriver.WritePixelsArgs) {
|
||||
c.bindTexture(t)
|
||||
for _, a := range args {
|
||||
c.ctx.TexSubImage2D(glconst.TEXTURE_2D, 0, int32(a.X), int32(a.Y), int32(a.Width), int32(a.Height), glconst.RGBA, glconst.UNSIGNED_BYTE, a.Pixels)
|
||||
c.ctx.TexSubImage2D(gl.TEXTURE_2D, 0, int32(a.X), int32(a.Y), int32(a.Width), int32(a.Height), gl.RGBA, gl.UNSIGNED_BYTE, a.Pixels)
|
||||
}
|
||||
}
|
||||
|
||||
func (c *context) enableStencilTest() {
|
||||
c.ctx.Enable(glconst.STENCIL_TEST)
|
||||
c.ctx.Enable(gl.STENCIL_TEST)
|
||||
}
|
||||
|
||||
func (c *context) disableStencilTest() {
|
||||
c.ctx.Disable(glconst.STENCIL_TEST)
|
||||
c.ctx.Disable(gl.STENCIL_TEST)
|
||||
}
|
||||
|
||||
func (c *context) beginStencilWithEvenOddRule() {
|
||||
c.ctx.Clear(glconst.STENCIL_BUFFER_BIT)
|
||||
c.ctx.StencilFunc(glconst.ALWAYS, 0x00, 0xff)
|
||||
c.ctx.StencilOp(glconst.KEEP, glconst.KEEP, glconst.INVERT)
|
||||
c.ctx.Clear(gl.STENCIL_BUFFER_BIT)
|
||||
c.ctx.StencilFunc(gl.ALWAYS, 0x00, 0xff)
|
||||
c.ctx.StencilOp(gl.KEEP, gl.KEEP, gl.INVERT)
|
||||
c.ctx.ColorMask(false, false, false, false)
|
||||
}
|
||||
|
||||
func (c *context) endStencilWithEvenOddRule() {
|
||||
c.ctx.StencilFunc(glconst.NOTEQUAL, 0x00, 0xff)
|
||||
c.ctx.StencilOp(glconst.KEEP, glconst.KEEP, glconst.KEEP)
|
||||
c.ctx.StencilFunc(gl.NOTEQUAL, 0x00, 0xff)
|
||||
c.ctx.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
|
||||
c.ctx.ColorMask(true, true, true, true)
|
||||
}
|
||||
|
||||
@ -22,7 +22,7 @@ import (
|
||||
"syscall/js"
|
||||
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/glconst"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gl"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/jsutil"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
|
||||
)
|
||||
@ -108,7 +108,7 @@ func uint8ArrayToSlice(value js.Value, length int) []byte {
|
||||
}
|
||||
|
||||
type contextImpl struct {
|
||||
gl *gl
|
||||
gl *jsGL
|
||||
canvas js.Value
|
||||
lastProgramID programID
|
||||
webGLVersion webGLVersion
|
||||
@ -153,7 +153,7 @@ func (c *context) initGL() error {
|
||||
}
|
||||
}
|
||||
|
||||
c.gl = c.newGL(gl)
|
||||
c.gl = c.newJSGL(gl)
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -172,15 +172,14 @@ func (c *context) reset() error {
|
||||
if c.gl.isContextLost.Invoke().Bool() {
|
||||
return graphicsdriver.GraphicsNotReady
|
||||
}
|
||||
gl := c.gl
|
||||
gl.enable.Invoke(glconst.BLEND)
|
||||
gl.enable.Invoke(glconst.SCISSOR_TEST)
|
||||
c.gl.enable.Invoke(gl.BLEND)
|
||||
c.gl.enable.Invoke(gl.SCISSOR_TEST)
|
||||
c.blend(graphicsdriver.BlendSourceOver)
|
||||
f := gl.getParameter.Invoke(glconst.FRAMEBUFFER_BINDING)
|
||||
f := c.gl.getParameter.Invoke(gl.FRAMEBUFFER_BINDING)
|
||||
c.screenFramebuffer = framebufferNative(f)
|
||||
|
||||
if !c.usesWebGL2() {
|
||||
gl.getExtension.Invoke("OES_standard_derivatives")
|
||||
c.gl.getExtension.Invoke("OES_standard_derivatives")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@ -190,38 +189,35 @@ func (c *context) blend(blend graphicsdriver.Blend) {
|
||||
return
|
||||
}
|
||||
c.lastBlend = blend
|
||||
gl := c.gl
|
||||
gl.blendFuncSeparate.Invoke(
|
||||
c.gl.blendFuncSeparate.Invoke(
|
||||
int(convertBlendFactor(blend.BlendFactorSourceRGB)),
|
||||
int(convertBlendFactor(blend.BlendFactorDestinationRGB)),
|
||||
int(convertBlendFactor(blend.BlendFactorSourceAlpha)),
|
||||
int(convertBlendFactor(blend.BlendFactorDestinationAlpha)),
|
||||
)
|
||||
gl.blendEquationSeparate.Invoke(
|
||||
c.gl.blendEquationSeparate.Invoke(
|
||||
int(convertBlendOperation(blend.BlendOperationRGB)),
|
||||
int(convertBlendOperation(blend.BlendOperationAlpha)),
|
||||
)
|
||||
}
|
||||
|
||||
func (c *context) scissor(x, y, width, height int) {
|
||||
gl := c.gl
|
||||
gl.scissor.Invoke(x, y, width, height)
|
||||
c.gl.scissor.Invoke(x, y, width, height)
|
||||
}
|
||||
|
||||
func (c *context) newTexture(width, height int) (textureNative, error) {
|
||||
gl := c.gl
|
||||
t := gl.createTexture.Invoke()
|
||||
t := c.gl.createTexture.Invoke()
|
||||
if !t.Truthy() {
|
||||
return textureNative(js.Null()), errors.New("opengl: createTexture failed")
|
||||
}
|
||||
c.bindTexture(textureNative(t))
|
||||
|
||||
gl.texParameteri.Invoke(glconst.TEXTURE_2D, glconst.TEXTURE_MAG_FILTER, glconst.NEAREST)
|
||||
gl.texParameteri.Invoke(glconst.TEXTURE_2D, glconst.TEXTURE_MIN_FILTER, glconst.NEAREST)
|
||||
gl.texParameteri.Invoke(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_S, glconst.CLAMP_TO_EDGE)
|
||||
gl.texParameteri.Invoke(glconst.TEXTURE_2D, glconst.TEXTURE_WRAP_T, glconst.CLAMP_TO_EDGE)
|
||||
c.gl.texParameteri.Invoke(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
|
||||
c.gl.texParameteri.Invoke(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
|
||||
c.gl.texParameteri.Invoke(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
|
||||
c.gl.texParameteri.Invoke(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
|
||||
|
||||
gl.pixelStorei.Invoke(glconst.UNPACK_ALIGNMENT, 4)
|
||||
c.gl.pixelStorei.Invoke(gl.UNPACK_ALIGNMENT, 4)
|
||||
// Firefox warns the usage of textures without specifying pixels (#629)
|
||||
//
|
||||
// Error: WebGL warning: drawElements: This operation requires zeroing texture data. This is slow.
|
||||
@ -229,56 +225,48 @@ func (c *context) newTexture(width, height int) (textureNative, error) {
|
||||
// In Ebitengine, textures are filled with pixels laster by the filter that ignores destination, so it is fine
|
||||
// to leave textures as uninitialized here. Rather, extra memory allocating for initialization should be
|
||||
// avoided.
|
||||
gl.texImage2D.Invoke(glconst.TEXTURE_2D, 0, glconst.RGBA, width, height, 0, glconst.RGBA, glconst.UNSIGNED_BYTE, nil)
|
||||
c.gl.texImage2D.Invoke(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, nil)
|
||||
|
||||
return textureNative(t), nil
|
||||
}
|
||||
|
||||
func (c *context) bindFramebufferImpl(f framebufferNative) {
|
||||
gl := c.gl
|
||||
gl.bindFramebuffer.Invoke(glconst.FRAMEBUFFER, js.Value(f))
|
||||
c.gl.bindFramebuffer.Invoke(gl.FRAMEBUFFER, js.Value(f))
|
||||
}
|
||||
|
||||
func (c *context) framebufferPixels(buf []byte, f *framebuffer, x, y, width, height int) {
|
||||
gl := c.gl
|
||||
|
||||
c.bindFramebuffer(f.native)
|
||||
|
||||
l := 4 * width * height
|
||||
p := jsutil.TemporaryUint8ArrayFromUint8Slice(l, nil)
|
||||
gl.readPixels.Invoke(x, y, width, height, glconst.RGBA, glconst.UNSIGNED_BYTE, p)
|
||||
c.gl.readPixels.Invoke(x, y, width, height, gl.RGBA, gl.UNSIGNED_BYTE, p)
|
||||
copy(buf, uint8ArrayToSlice(p, l))
|
||||
}
|
||||
|
||||
func (c *context) framebufferPixelsToBuffer(f *framebuffer, buffer buffer, width, height int) {
|
||||
gl := c.gl
|
||||
|
||||
c.bindFramebuffer(f.native)
|
||||
gl.bindBuffer.Invoke(glconst.PIXEL_PACK_BUFFER, js.Value(buffer))
|
||||
c.gl.bindBuffer.Invoke(gl.PIXEL_PACK_BUFFER, js.Value(buffer))
|
||||
// void gl.readPixels(x, y, width, height, format, type, GLintptr offset);
|
||||
gl.readPixels.Invoke(0, 0, width, height, glconst.RGBA, glconst.UNSIGNED_BYTE, 0)
|
||||
gl.bindBuffer.Invoke(glconst.PIXEL_PACK_BUFFER, nil)
|
||||
c.gl.readPixels.Invoke(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, 0)
|
||||
c.gl.bindBuffer.Invoke(gl.PIXEL_PACK_BUFFER, nil)
|
||||
}
|
||||
|
||||
func (c *context) activeTexture(idx int) {
|
||||
gl := c.gl
|
||||
gl.activeTexture.Invoke(glconst.TEXTURE0 + idx)
|
||||
c.gl.activeTexture.Invoke(gl.TEXTURE0 + idx)
|
||||
}
|
||||
|
||||
func (c *context) bindTextureImpl(t textureNative) {
|
||||
gl := c.gl
|
||||
gl.bindTexture.Invoke(glconst.TEXTURE_2D, js.Value(t))
|
||||
c.gl.bindTexture.Invoke(gl.TEXTURE_2D, js.Value(t))
|
||||
}
|
||||
|
||||
func (c *context) deleteTexture(t textureNative) {
|
||||
gl := c.gl
|
||||
if !gl.isTexture.Invoke(js.Value(t)).Bool() {
|
||||
if !c.gl.isTexture.Invoke(js.Value(t)).Bool() {
|
||||
return
|
||||
}
|
||||
if c.lastTexture.equal(t) {
|
||||
c.lastTexture = textureNative(js.Null())
|
||||
}
|
||||
gl.deleteTexture.Invoke(js.Value(t))
|
||||
c.gl.deleteTexture.Invoke(js.Value(t))
|
||||
}
|
||||
|
||||
func (c *context) isTexture(t textureNative) bool {
|
||||
@ -287,8 +275,7 @@ func (c *context) isTexture(t textureNative) bool {
|
||||
}
|
||||
|
||||
func (c *context) newRenderbuffer(width, height int) (renderbufferNative, error) {
|
||||
gl := c.gl
|
||||
r := gl.createRenderbuffer.Invoke()
|
||||
r := c.gl.createRenderbuffer.Invoke()
|
||||
if !r.Truthy() {
|
||||
return renderbufferNative(js.Null()), errors.New("opengl: createRenderbuffer failed")
|
||||
}
|
||||
@ -296,34 +283,31 @@ func (c *context) newRenderbuffer(width, height int) (renderbufferNative, error)
|
||||
c.bindRenderbuffer(renderbufferNative(r))
|
||||
// TODO: Is STENCIL_INDEX8 portable?
|
||||
// https://stackoverflow.com/questions/11084961/binding-a-stencil-render-buffer-to-a-frame-buffer-in-opengl
|
||||
gl.renderbufferStorage.Invoke(glconst.RENDERBUFFER, glconst.STENCIL_INDEX8, width, height)
|
||||
c.gl.renderbufferStorage.Invoke(gl.RENDERBUFFER, gl.STENCIL_INDEX8, width, height)
|
||||
|
||||
return renderbufferNative(r), nil
|
||||
}
|
||||
|
||||
func (c *context) bindRenderbufferImpl(r renderbufferNative) {
|
||||
gl := c.gl
|
||||
gl.bindRenderbuffer.Invoke(glconst.RENDERBUFFER, js.Value(r))
|
||||
c.gl.bindRenderbuffer.Invoke(gl.RENDERBUFFER, js.Value(r))
|
||||
}
|
||||
|
||||
func (c *context) deleteRenderbuffer(r renderbufferNative) {
|
||||
gl := c.gl
|
||||
if !gl.isRenderbuffer.Invoke(js.Value(r)).Bool() {
|
||||
if !c.gl.isRenderbuffer.Invoke(js.Value(r)).Bool() {
|
||||
return
|
||||
}
|
||||
if c.lastRenderbuffer.equal(r) {
|
||||
c.lastRenderbuffer = renderbufferNative(js.Null())
|
||||
}
|
||||
gl.deleteRenderbuffer.Invoke(js.Value(r))
|
||||
c.gl.deleteRenderbuffer.Invoke(js.Value(r))
|
||||
}
|
||||
|
||||
func (c *context) newFramebuffer(t textureNative) (framebufferNative, error) {
|
||||
gl := c.gl
|
||||
f := gl.createFramebuffer.Invoke()
|
||||
f := c.gl.createFramebuffer.Invoke()
|
||||
c.bindFramebuffer(framebufferNative(f))
|
||||
|
||||
gl.framebufferTexture2D.Invoke(glconst.FRAMEBUFFER, glconst.COLOR_ATTACHMENT0, glconst.TEXTURE_2D, js.Value(t), 0)
|
||||
if s := gl.checkFramebufferStatus.Invoke(glconst.FRAMEBUFFER); s.Int() != glconst.FRAMEBUFFER_COMPLETE {
|
||||
c.gl.framebufferTexture2D.Invoke(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, js.Value(t), 0)
|
||||
if s := c.gl.checkFramebufferStatus.Invoke(gl.FRAMEBUFFER); s.Int() != gl.FRAMEBUFFER_COMPLETE {
|
||||
return framebufferNative(js.Null()), errors.New(fmt.Sprintf("opengl: creating framebuffer failed: %d", s.Int()))
|
||||
}
|
||||
|
||||
@ -331,24 +315,21 @@ func (c *context) newFramebuffer(t textureNative) (framebufferNative, error) {
|
||||
}
|
||||
|
||||
func (c *context) bindStencilBuffer(f framebufferNative, r renderbufferNative) error {
|
||||
gl := c.gl
|
||||
c.bindFramebuffer(f)
|
||||
|
||||
gl.framebufferRenderbuffer.Invoke(glconst.FRAMEBUFFER, glconst.STENCIL_ATTACHMENT, glconst.RENDERBUFFER, js.Value(r))
|
||||
if s := gl.checkFramebufferStatus.Invoke(glconst.FRAMEBUFFER); s.Int() != glconst.FRAMEBUFFER_COMPLETE {
|
||||
c.gl.framebufferRenderbuffer.Invoke(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, js.Value(r))
|
||||
if s := c.gl.checkFramebufferStatus.Invoke(gl.FRAMEBUFFER); s.Int() != gl.FRAMEBUFFER_COMPLETE {
|
||||
return errors.New(fmt.Sprintf("opengl: framebufferRenderbuffer failed: %d", s.Int()))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *context) setViewportImpl(width, height int) {
|
||||
gl := c.gl
|
||||
gl.viewport.Invoke(0, 0, width, height)
|
||||
c.gl.viewport.Invoke(0, 0, width, height)
|
||||
}
|
||||
|
||||
func (c *context) deleteFramebuffer(f framebufferNative) {
|
||||
gl := c.gl
|
||||
if !gl.isFramebuffer.Invoke(js.Value(f)).Bool() {
|
||||
if !c.gl.isFramebuffer.Invoke(js.Value(f)).Bool() {
|
||||
return
|
||||
}
|
||||
// If a framebuffer to be deleted is bound, a newly bound framebuffer
|
||||
@ -359,57 +340,54 @@ func (c *context) deleteFramebuffer(f framebufferNative) {
|
||||
c.lastViewportWidth = 0
|
||||
c.lastViewportHeight = 0
|
||||
}
|
||||
gl.deleteFramebuffer.Invoke(js.Value(f))
|
||||
c.gl.deleteFramebuffer.Invoke(js.Value(f))
|
||||
}
|
||||
|
||||
func (c *context) newVertexShader(source string) (shader, error) {
|
||||
return c.newShader(glconst.VERTEX_SHADER, source)
|
||||
return c.newShader(gl.VERTEX_SHADER, source)
|
||||
}
|
||||
|
||||
func (c *context) newFragmentShader(source string) (shader, error) {
|
||||
return c.newShader(glconst.FRAGMENT_SHADER, source)
|
||||
return c.newShader(gl.FRAGMENT_SHADER, source)
|
||||
}
|
||||
|
||||
func (c *context) newShader(shaderType int, source string) (shader, error) {
|
||||
gl := c.gl
|
||||
s := gl.createShader.Invoke(int(shaderType))
|
||||
s := c.gl.createShader.Invoke(int(shaderType))
|
||||
if !s.Truthy() {
|
||||
return shader(js.Null()), fmt.Errorf("opengl: glCreateShader failed: shader type: %d", shaderType)
|
||||
}
|
||||
|
||||
gl.shaderSource.Invoke(js.Value(s), source)
|
||||
gl.compileShader.Invoke(js.Value(s))
|
||||
c.gl.shaderSource.Invoke(js.Value(s), source)
|
||||
c.gl.compileShader.Invoke(js.Value(s))
|
||||
|
||||
if !gl.getShaderParameter.Invoke(js.Value(s), glconst.COMPILE_STATUS).Bool() {
|
||||
log := gl.getShaderInfoLog.Invoke(js.Value(s))
|
||||
if !c.gl.getShaderParameter.Invoke(js.Value(s), gl.COMPILE_STATUS).Bool() {
|
||||
log := c.gl.getShaderInfoLog.Invoke(js.Value(s))
|
||||
return shader(js.Null()), fmt.Errorf("opengl: shader compile failed: %s", log)
|
||||
}
|
||||
return shader(s), nil
|
||||
}
|
||||
|
||||
func (c *context) deleteShader(s shader) {
|
||||
gl := c.gl
|
||||
gl.deleteShader.Invoke(js.Value(s))
|
||||
c.gl.deleteShader.Invoke(js.Value(s))
|
||||
}
|
||||
|
||||
func (c *context) newProgram(shaders []shader, attributes []string) (program, error) {
|
||||
gl := c.gl
|
||||
v := gl.createProgram.Invoke()
|
||||
v := c.gl.createProgram.Invoke()
|
||||
if !v.Truthy() {
|
||||
return program{}, errors.New("opengl: glCreateProgram failed")
|
||||
}
|
||||
|
||||
for _, shader := range shaders {
|
||||
gl.attachShader.Invoke(v, js.Value(shader))
|
||||
c.gl.attachShader.Invoke(v, js.Value(shader))
|
||||
}
|
||||
|
||||
for i, name := range attributes {
|
||||
gl.bindAttribLocation.Invoke(v, i, name)
|
||||
c.gl.bindAttribLocation.Invoke(v, i, name)
|
||||
}
|
||||
|
||||
gl.linkProgram.Invoke(v)
|
||||
if !gl.getProgramParameter.Invoke(v, glconst.LINK_STATUS).Bool() {
|
||||
info := gl.getProgramInfoLog.Invoke(v).String()
|
||||
c.gl.linkProgram.Invoke(v)
|
||||
if !c.gl.getProgramParameter.Invoke(v, gl.LINK_STATUS).Bool() {
|
||||
info := c.gl.getProgramInfoLog.Invoke(v).String()
|
||||
return program{}, fmt.Errorf("opengl: program error: %s", info)
|
||||
}
|
||||
|
||||
@ -422,37 +400,32 @@ func (c *context) newProgram(shaders []shader, attributes []string) (program, er
|
||||
}
|
||||
|
||||
func (c *context) useProgram(p program) {
|
||||
gl := c.gl
|
||||
gl.useProgram.Invoke(p.value)
|
||||
c.gl.useProgram.Invoke(p.value)
|
||||
}
|
||||
|
||||
func (c *context) deleteProgram(p program) {
|
||||
c.locationCache.deleteProgram(p)
|
||||
|
||||
gl := c.gl
|
||||
if !gl.isProgram.Invoke(p.value).Bool() {
|
||||
if !c.gl.isProgram.Invoke(p.value).Bool() {
|
||||
return
|
||||
}
|
||||
gl.deleteProgram.Invoke(p.value)
|
||||
c.gl.deleteProgram.Invoke(p.value)
|
||||
}
|
||||
|
||||
func (c *context) getUniformLocationImpl(p program, location string) uniformLocation {
|
||||
gl := c.gl
|
||||
return uniformLocation(gl.getUniformLocation.Invoke(p.value, location))
|
||||
return uniformLocation(c.gl.getUniformLocation.Invoke(p.value, location))
|
||||
}
|
||||
|
||||
func (c *context) uniformInt(p program, location string, v int) bool {
|
||||
gl := c.gl
|
||||
l := c.locationCache.GetUniformLocation(c, p, location)
|
||||
if l.equal(invalidUniform) {
|
||||
return false
|
||||
}
|
||||
gl.uniform1i.Invoke(js.Value(l), v)
|
||||
c.gl.uniform1i.Invoke(js.Value(l), v)
|
||||
return true
|
||||
}
|
||||
|
||||
func (c *context) uniforms(p program, location string, v []uint32, typ shaderir.Type) bool {
|
||||
gl := c.gl
|
||||
l := c.locationCache.GetUniformLocation(c, p, location)
|
||||
if l.equal(invalidUniform) {
|
||||
return false
|
||||
@ -467,58 +440,58 @@ func (c *context) uniforms(p program, location string, v []uint32, typ shaderir.
|
||||
case shaderir.Float:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniform1fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
c.gl.uniform1fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniform1fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniform1fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Int:
|
||||
arr := jsutil.TemporaryInt32Array(len(v), uint32sToInt32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniform1iv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
c.gl.uniform1iv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniform1iv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniform1iv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Vec2:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniform2fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
c.gl.uniform2fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniform2fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniform2fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Vec3:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniform3fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
c.gl.uniform3fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniform3fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniform3fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Vec4:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniform4fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
c.gl.uniform4fv.Invoke(js.Value(l), arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniform4fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniform4fv.Invoke(js.Value(l), arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Mat2:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniformMatrix2fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
c.gl.uniformMatrix2fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniformMatrix2fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniformMatrix2fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Mat3:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniformMatrix3fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
c.gl.uniformMatrix3fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniformMatrix3fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniformMatrix3fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
case shaderir.Mat4:
|
||||
arr := jsutil.TemporaryFloat32Array(len(v), uint32sToFloat32s(v))
|
||||
if c.usesWebGL2() {
|
||||
gl.uniformMatrix4fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
c.gl.uniformMatrix4fv.Invoke(js.Value(l), false, arr, 0, len(v))
|
||||
} else {
|
||||
gl.uniformMatrix4fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
c.gl.uniformMatrix4fv.Invoke(js.Value(l), false, arr.Call("subarray", 0, len(v)))
|
||||
}
|
||||
default:
|
||||
panic(fmt.Sprintf("opengl: unexpected type: %s", typ.String()))
|
||||
@ -528,86 +501,73 @@ func (c *context) uniforms(p program, location string, v []uint32, typ shaderir.
|
||||
}
|
||||
|
||||
func (c *context) vertexAttribPointer(index int, size int, stride int, offset int) {
|
||||
gl := c.gl
|
||||
gl.vertexAttribPointer.Invoke(index, size, glconst.FLOAT, false, stride, offset)
|
||||
c.gl.vertexAttribPointer.Invoke(index, size, gl.FLOAT, false, stride, offset)
|
||||
}
|
||||
|
||||
func (c *context) enableVertexAttribArray(index int) {
|
||||
gl := c.gl
|
||||
gl.enableVertexAttribArray.Invoke(index)
|
||||
c.gl.enableVertexAttribArray.Invoke(index)
|
||||
}
|
||||
|
||||
func (c *context) disableVertexAttribArray(index int) {
|
||||
gl := c.gl
|
||||
gl.disableVertexAttribArray.Invoke(index)
|
||||
c.gl.disableVertexAttribArray.Invoke(index)
|
||||
}
|
||||
|
||||
func (c *context) newArrayBuffer(size int) buffer {
|
||||
gl := c.gl
|
||||
b := gl.createBuffer.Invoke()
|
||||
gl.bindBuffer.Invoke(glconst.ARRAY_BUFFER, js.Value(b))
|
||||
gl.bufferData.Invoke(glconst.ARRAY_BUFFER, size, glconst.DYNAMIC_DRAW)
|
||||
b := c.gl.createBuffer.Invoke()
|
||||
c.gl.bindBuffer.Invoke(gl.ARRAY_BUFFER, js.Value(b))
|
||||
c.gl.bufferData.Invoke(gl.ARRAY_BUFFER, size, gl.DYNAMIC_DRAW)
|
||||
return buffer(b)
|
||||
}
|
||||
|
||||
func (c *context) newElementArrayBuffer(size int) buffer {
|
||||
gl := c.gl
|
||||
b := gl.createBuffer.Invoke()
|
||||
gl.bindBuffer.Invoke(glconst.ELEMENT_ARRAY_BUFFER, js.Value(b))
|
||||
gl.bufferData.Invoke(glconst.ELEMENT_ARRAY_BUFFER, size, glconst.DYNAMIC_DRAW)
|
||||
b := c.gl.createBuffer.Invoke()
|
||||
c.gl.bindBuffer.Invoke(gl.ELEMENT_ARRAY_BUFFER, js.Value(b))
|
||||
c.gl.bufferData.Invoke(gl.ELEMENT_ARRAY_BUFFER, size, gl.DYNAMIC_DRAW)
|
||||
return buffer(b)
|
||||
}
|
||||
|
||||
func (c *context) bindArrayBuffer(b buffer) {
|
||||
gl := c.gl
|
||||
gl.bindBuffer.Invoke(glconst.ARRAY_BUFFER, js.Value(b))
|
||||
c.gl.bindBuffer.Invoke(gl.ARRAY_BUFFER, js.Value(b))
|
||||
}
|
||||
|
||||
func (c *context) bindElementArrayBuffer(b buffer) {
|
||||
gl := c.gl
|
||||
gl.bindBuffer.Invoke(glconst.ELEMENT_ARRAY_BUFFER, js.Value(b))
|
||||
c.gl.bindBuffer.Invoke(gl.ELEMENT_ARRAY_BUFFER, js.Value(b))
|
||||
}
|
||||
|
||||
func (c *context) arrayBufferSubData(data []float32) {
|
||||
gl := c.gl
|
||||
l := len(data) * 4
|
||||
arr := jsutil.TemporaryUint8ArrayFromFloat32Slice(l, data)
|
||||
if c.usesWebGL2() {
|
||||
gl.bufferSubData.Invoke(glconst.ARRAY_BUFFER, 0, arr, 0, l)
|
||||
c.gl.bufferSubData.Invoke(gl.ARRAY_BUFFER, 0, arr, 0, l)
|
||||
} else {
|
||||
gl.bufferSubData.Invoke(glconst.ARRAY_BUFFER, 0, arr.Call("subarray", 0, l))
|
||||
c.gl.bufferSubData.Invoke(gl.ARRAY_BUFFER, 0, arr.Call("subarray", 0, l))
|
||||
}
|
||||
}
|
||||
|
||||
func (c *context) elementArrayBufferSubData(data []uint16) {
|
||||
gl := c.gl
|
||||
l := len(data) * 2
|
||||
arr := jsutil.TemporaryUint8ArrayFromUint16Slice(l, data)
|
||||
if c.usesWebGL2() {
|
||||
gl.bufferSubData.Invoke(glconst.ELEMENT_ARRAY_BUFFER, 0, arr, 0, l)
|
||||
c.gl.bufferSubData.Invoke(gl.ELEMENT_ARRAY_BUFFER, 0, arr, 0, l)
|
||||
} else {
|
||||
gl.bufferSubData.Invoke(glconst.ELEMENT_ARRAY_BUFFER, 0, arr.Call("subarray", 0, l))
|
||||
c.gl.bufferSubData.Invoke(gl.ELEMENT_ARRAY_BUFFER, 0, arr.Call("subarray", 0, l))
|
||||
}
|
||||
}
|
||||
|
||||
func (c *context) deleteBuffer(b buffer) {
|
||||
gl := c.gl
|
||||
gl.deleteBuffer.Invoke(js.Value(b))
|
||||
c.gl.deleteBuffer.Invoke(js.Value(b))
|
||||
}
|
||||
|
||||
func (c *context) drawElements(len int, offsetInBytes int) {
|
||||
gl := c.gl
|
||||
gl.drawElements.Invoke(glconst.TRIANGLES, len, glconst.UNSIGNED_SHORT, offsetInBytes)
|
||||
c.gl.drawElements.Invoke(gl.TRIANGLES, len, gl.UNSIGNED_SHORT, offsetInBytes)
|
||||
}
|
||||
|
||||
func (c *context) maxTextureSizeImpl() int {
|
||||
gl := c.gl
|
||||
return gl.getParameter.Invoke(glconst.MAX_TEXTURE_SIZE).Int()
|
||||
return c.gl.getParameter.Invoke(gl.MAX_TEXTURE_SIZE).Int()
|
||||
}
|
||||
|
||||
func (c *context) flush() {
|
||||
gl := c.gl
|
||||
gl.flush.Invoke()
|
||||
c.gl.flush.Invoke()
|
||||
}
|
||||
|
||||
func (c *context) needsRestoring() bool {
|
||||
@ -617,44 +577,39 @@ func (c *context) needsRestoring() bool {
|
||||
|
||||
func (c *context) texSubImage2D(t textureNative, args []*graphicsdriver.WritePixelsArgs) {
|
||||
c.bindTexture(t)
|
||||
gl := c.gl
|
||||
for _, a := range args {
|
||||
arr := jsutil.TemporaryUint8ArrayFromUint8Slice(len(a.Pixels), a.Pixels)
|
||||
if c.usesWebGL2() {
|
||||
// void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
|
||||
// GLsizei width, GLsizei height,
|
||||
// GLenum format, GLenum type, ArrayBufferView pixels, srcOffset);
|
||||
gl.texSubImage2D.Invoke(glconst.TEXTURE_2D, 0, a.X, a.Y, a.Width, a.Height, glconst.RGBA, glconst.UNSIGNED_BYTE, arr, 0)
|
||||
c.gl.texSubImage2D.Invoke(gl.TEXTURE_2D, 0, a.X, a.Y, a.Width, a.Height, gl.RGBA, gl.UNSIGNED_BYTE, arr, 0)
|
||||
} else {
|
||||
// void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
|
||||
// GLsizei width, GLsizei height,
|
||||
// GLenum format, GLenum type, ArrayBufferView? pixels);
|
||||
gl.texSubImage2D.Invoke(glconst.TEXTURE_2D, 0, a.X, a.Y, a.Width, a.Height, glconst.RGBA, glconst.UNSIGNED_BYTE, arr)
|
||||
c.gl.texSubImage2D.Invoke(gl.TEXTURE_2D, 0, a.X, a.Y, a.Width, a.Height, gl.RGBA, gl.UNSIGNED_BYTE, arr)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (c *context) enableStencilTest() {
|
||||
gl := c.gl
|
||||
gl.enable.Invoke(glconst.STENCIL_TEST)
|
||||
c.gl.enable.Invoke(gl.STENCIL_TEST)
|
||||
}
|
||||
|
||||
func (c *context) disableStencilTest() {
|
||||
gl := c.gl
|
||||
gl.disable.Invoke(glconst.STENCIL_TEST)
|
||||
c.gl.disable.Invoke(gl.STENCIL_TEST)
|
||||
}
|
||||
|
||||
func (c *context) beginStencilWithEvenOddRule() {
|
||||
gl := c.gl
|
||||
gl.clear.Invoke(glconst.STENCIL_BUFFER_BIT)
|
||||
gl.stencilFunc.Invoke(glconst.ALWAYS, 0x00, 0xff)
|
||||
gl.stencilOp.Invoke(glconst.KEEP, glconst.KEEP, glconst.INVERT)
|
||||
gl.colorMask.Invoke(false, false, false, false)
|
||||
c.gl.clear.Invoke(gl.STENCIL_BUFFER_BIT)
|
||||
c.gl.stencilFunc.Invoke(gl.ALWAYS, 0x00, 0xff)
|
||||
c.gl.stencilOp.Invoke(gl.KEEP, gl.KEEP, gl.INVERT)
|
||||
c.gl.colorMask.Invoke(false, false, false, false)
|
||||
}
|
||||
|
||||
func (c *context) endStencilWithEvenOddRule() {
|
||||
gl := c.gl
|
||||
gl.stencilFunc.Invoke(glconst.NOTEQUAL, 0x00, 0xff)
|
||||
gl.stencilOp.Invoke(glconst.KEEP, glconst.KEEP, glconst.KEEP)
|
||||
gl.colorMask.Invoke(true, true, true, true)
|
||||
c.gl.stencilFunc.Invoke(gl.NOTEQUAL, 0x00, 0xff)
|
||||
c.gl.stencilOp.Invoke(gl.KEEP, gl.KEEP, gl.KEEP)
|
||||
c.gl.colorMask.Invoke(true, true, true, true)
|
||||
}
|
||||
|
||||
@ -12,9 +12,7 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// Package glconst provides constants to the implementations of Go bindings to
|
||||
// OpenGL and OpenGL ES, for packages gl and gles respectively.
|
||||
package glconst
|
||||
package gl
|
||||
|
||||
const (
|
||||
ALWAYS = 0x0207
|
||||
@ -1,5 +1,7 @@
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
//go:build !android && !ios && !js && !opengles
|
||||
|
||||
package gl
|
||||
|
||||
import (
|
||||
@ -14,7 +16,7 @@ import (
|
||||
//
|
||||
// var data []byte
|
||||
// ...
|
||||
// gl.TexImage2D(glconst.TEXTURE_2D, ..., glconst.UNSIGNED_BYTE, gl.Ptr(&data[0]))
|
||||
// gl.TexImage2D(gl.TEXTURE_2D, ..., gl.UNSIGNED_BYTE, gl.Ptr(&data[0]))
|
||||
func Ptr(data any) unsafe.Pointer {
|
||||
if data == nil {
|
||||
return unsafe.Pointer(nil)
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
//go:build !darwin && !windows
|
||||
//go:build !android && !darwin && !js && !windows && !opengles
|
||||
|
||||
package gl
|
||||
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
|
||||
//go:build android || ios || opengles
|
||||
|
||||
package gles
|
||||
package gl
|
||||
|
||||
// #cgo !darwin CFLAGS: -Dos_notdarwin
|
||||
// #cgo darwin CFLAGS: -Dos_darwin
|
||||
@ -36,15 +36,13 @@ import "C"
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/glconst"
|
||||
)
|
||||
|
||||
func glBool(x bool) C.GLboolean {
|
||||
if x {
|
||||
return glconst.TRUE
|
||||
return TRUE
|
||||
}
|
||||
return glconst.FALSE
|
||||
return FALSE
|
||||
}
|
||||
|
||||
type DefaultContext struct{}
|
||||
@ -213,7 +211,7 @@ func (DefaultContext) GetIntegerv(dst []int32, pname uint32) {
|
||||
|
||||
func (d DefaultContext) GetProgramInfoLog(program uint32) string {
|
||||
buflens := make([]int32, 1)
|
||||
d.GetProgramiv(buflens, program, glconst.INFO_LOG_LENGTH)
|
||||
d.GetProgramiv(buflens, program, INFO_LOG_LENGTH)
|
||||
buflen := buflens[0]
|
||||
if buflen == 0 {
|
||||
return ""
|
||||
@ -230,7 +228,7 @@ func (DefaultContext) GetProgramiv(dst []int32, program uint32, pname uint32) {
|
||||
|
||||
func (d DefaultContext) GetShaderInfoLog(shader uint32) string {
|
||||
buflens := make([]int32, 1)
|
||||
d.GetShaderiv(buflens, shader, glconst.INFO_LOG_LENGTH)
|
||||
d.GetShaderiv(buflens, shader, INFO_LOG_LENGTH)
|
||||
buflen := buflens[0]
|
||||
if buflen == 0 {
|
||||
return ""
|
||||
@ -252,19 +250,19 @@ func (DefaultContext) GetUniformLocation(program uint32, name string) int32 {
|
||||
}
|
||||
|
||||
func (DefaultContext) IsFramebuffer(framebuffer uint32) bool {
|
||||
return C.glIsFramebuffer(C.GLuint(framebuffer)) != glconst.FALSE
|
||||
return C.glIsFramebuffer(C.GLuint(framebuffer)) != FALSE
|
||||
}
|
||||
|
||||
func (DefaultContext) IsProgram(program uint32) bool {
|
||||
return C.glIsProgram(C.GLuint(program)) != glconst.FALSE
|
||||
return C.glIsProgram(C.GLuint(program)) != FALSE
|
||||
}
|
||||
|
||||
func (DefaultContext) IsRenderbuffer(renderbuffer uint32) bool {
|
||||
return C.glIsRenderbuffer(C.GLuint(renderbuffer)) != glconst.FALSE
|
||||
return C.glIsRenderbuffer(C.GLuint(renderbuffer)) != FALSE
|
||||
}
|
||||
|
||||
func (DefaultContext) IsTexture(texture uint32) bool {
|
||||
return C.glIsTexture(C.GLuint(texture)) != glconst.FALSE
|
||||
return C.glIsTexture(C.GLuint(texture)) != FALSE
|
||||
}
|
||||
|
||||
func (DefaultContext) LinkProgram(program uint32) {
|
||||
@ -14,7 +14,7 @@
|
||||
|
||||
//go:build android || ios
|
||||
|
||||
package gles
|
||||
package gl
|
||||
|
||||
import (
|
||||
"golang.org/x/mobile/gl"
|
||||
@ -76,7 +76,7 @@ func (g *GomobileContext) BufferData(target uint32, size int, data []byte, usage
|
||||
g.ctx.BufferInit(gl.Enum(target), size, gl.Enum(usage))
|
||||
} else {
|
||||
if size != len(data) {
|
||||
panic("gles: size and len(data) must be same at BufferData")
|
||||
panic("gl: size and len(data) must be same at BufferData")
|
||||
}
|
||||
g.ctx.BufferData(gl.Enum(target), data, gl.Enum(usage))
|
||||
}
|
||||
@ -320,21 +320,21 @@ func (g *GomobileContext) Uniform4fv(location int32, value []float32) {
|
||||
|
||||
func (g *GomobileContext) UniformMatrix2fv(location int32, transpose bool, value []float32) {
|
||||
if transpose {
|
||||
panic("gles: UniformMatrix2fv with transpose is not implemented")
|
||||
panic("gl: UniformMatrix2fv with transpose is not implemented")
|
||||
}
|
||||
g.ctx.UniformMatrix2fv(gl.Uniform{Value: location}, value)
|
||||
}
|
||||
|
||||
func (g *GomobileContext) UniformMatrix3fv(location int32, transpose bool, value []float32) {
|
||||
if transpose {
|
||||
panic("gles: UniformMatrix3fv with transpose is not implemented")
|
||||
panic("gl: UniformMatrix3fv with transpose is not implemented")
|
||||
}
|
||||
g.ctx.UniformMatrix3fv(gl.Uniform{Value: location}, value)
|
||||
}
|
||||
|
||||
func (g *GomobileContext) UniformMatrix4fv(location int32, transpose bool, value []float32) {
|
||||
if transpose {
|
||||
panic("gles: UniformMatrix4fv with transpose is not implemented")
|
||||
panic("gl: UniformMatrix4fv with transpose is not implemented")
|
||||
}
|
||||
g.ctx.UniformMatrix4fv(gl.Uniform{Value: location}, value)
|
||||
}
|
||||
@ -12,8 +12,7 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// Package gles implements Go bindings to OpenGL ES.
|
||||
package gles
|
||||
package gl
|
||||
|
||||
type Context interface {
|
||||
ActiveTexture(texture uint32)
|
||||
@ -9,7 +9,7 @@
|
||||
// This document is licensed under the SGI Free Software B License.
|
||||
// For details, see http://oss.sgi.com/projects/FreeB.
|
||||
|
||||
//go:build !js
|
||||
//go:build !android && !ios && !js && !opengles
|
||||
|
||||
// Package gl implements Go bindings to OpenGL.
|
||||
package gl
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
//go:build !darwin && !windows
|
||||
//go:build !android && !darwin && !js && !windows && !opengles
|
||||
|
||||
package gl
|
||||
|
||||
@ -320,8 +320,6 @@ import "C"
|
||||
import (
|
||||
"errors"
|
||||
"unsafe"
|
||||
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/glconst"
|
||||
)
|
||||
|
||||
var (
|
||||
@ -578,22 +576,22 @@ func GetUniformLocation(program uint32, name *uint8) int32 {
|
||||
|
||||
func IsFramebufferEXT(framebuffer uint32) bool {
|
||||
ret := C.glowIsFramebufferEXT(gpIsFramebufferEXT, (C.GLuint)(framebuffer))
|
||||
return ret == glconst.TRUE
|
||||
return ret == TRUE
|
||||
}
|
||||
|
||||
func IsProgram(program uint32) bool {
|
||||
ret := C.glowIsProgram(gpIsProgram, (C.GLuint)(program))
|
||||
return ret == glconst.TRUE
|
||||
return ret == TRUE
|
||||
}
|
||||
|
||||
func IsRenderbufferEXT(renderbuffer uint32) bool {
|
||||
ret := C.glowIsRenderbufferEXT(gpIsRenderbufferEXT, (C.GLuint)(renderbuffer))
|
||||
return ret == glconst.TRUE
|
||||
return ret == TRUE
|
||||
}
|
||||
|
||||
func IsTexture(texture uint32) bool {
|
||||
ret := C.glowIsTexture(gpIsTexture, (C.GLuint)(texture))
|
||||
return ret == glconst.TRUE
|
||||
return ret == TRUE
|
||||
}
|
||||
|
||||
func LinkProgram(program uint32) {
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
//go:build !darwin && !windows
|
||||
//go:build !android && !darwin && !js && !windows && !opengles
|
||||
|
||||
// This file implements GlowGetProcAddress for every supported platform. The
|
||||
// correct version is chosen automatically based on build tags:
|
||||
@ -40,6 +40,7 @@ package gl
|
||||
#endif
|
||||
*/
|
||||
import "C"
|
||||
|
||||
import "unsafe"
|
||||
|
||||
func getProcAddress(namea string) unsafe.Pointer {
|
||||
|
||||
@ -12,7 +12,7 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package gles
|
||||
package gl
|
||||
|
||||
// #include <stdlib.h>
|
||||
import "C"
|
||||
@ -18,7 +18,7 @@ import (
|
||||
"syscall/js"
|
||||
)
|
||||
|
||||
type gl struct {
|
||||
type jsGL struct {
|
||||
activeTexture js.Value
|
||||
attachShader js.Value
|
||||
bindAttribLocation js.Value
|
||||
@ -92,10 +92,10 @@ type gl struct {
|
||||
viewport js.Value
|
||||
}
|
||||
|
||||
func (c *context) newGL(v js.Value) *gl {
|
||||
func (c *context) newJSGL(v js.Value) *jsGL {
|
||||
// Passing a Go string to the JS world is expensive. This causes conversion to UTF-16 (#1438).
|
||||
// In order to reduce the cost when calling functions, create the function objects by bind and use them.
|
||||
g := &gl{
|
||||
g := &jsGL{
|
||||
activeTexture: v.Get("activeTexture").Call("bind", v),
|
||||
attachShader: v.Get("attachShader").Call("bind", v),
|
||||
bindAttribLocation: v.Get("bindAttribLocation").Call("bind", v),
|
||||
|
||||
@ -17,10 +17,10 @@
|
||||
package opengl
|
||||
|
||||
import (
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gles"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gl"
|
||||
)
|
||||
|
||||
func (g *Graphics) init() error {
|
||||
g.context.ctx = gles.DefaultContext{}
|
||||
g.context.ctx = gl.DefaultContext{}
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -17,11 +17,11 @@
|
||||
package opengl
|
||||
|
||||
import (
|
||||
"golang.org/x/mobile/gl"
|
||||
mgl "golang.org/x/mobile/gl"
|
||||
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gles"
|
||||
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/opengl/gl"
|
||||
)
|
||||
|
||||
func (g *Graphics) SetGomobileGLContext(context gl.Context) {
|
||||
g.context.ctx = gles.NewGomobileContext(context)
|
||||
func (g *Graphics) SetGomobileGLContext(context mgl.Context) {
|
||||
g.context.ctx = gl.NewGomobileContext(context)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user