mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-24 02:38:53 +01:00
Code Issues Packages Projects Releases Wiki Activity

ebiten: Sparate textures from uniforms at DrawTrianglesWithShader

Browse Source 
Updates #1193
Updates #1239
This commit is contained in:
Hajime Hoshi 2020-07-06 01:55:46 +09:00
parent 914eb093f8
commit d217bc6033
16 changed files with 143 additions and 185 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/shader/main.go
View File

@ -130,9 +130,7 @@ func (g *Game) Draw(screen *ebiten.Image) {
[]float32{float32(cx), float32(cy)}, // Cursor
}
if g.idx != 0 {
op.Uniforms = append(op.Uniforms,
gophersImage, // Image
)
op.Textures = append(op.Textures, gophersImage)
}
screen.DrawTrianglesWithShader(vs, is, s, op)

28
image.go
View File

@ -337,11 +337,12 @@ func (i *Image) DrawTriangles(vertices []Vertex, indices []uint16, img *Image, o
}
}
i.buffered.DrawTriangles(img.buffered, vs, is, options.ColorM.impl, mode, filter, driver.Address(options.Address), sr, nil, nil)
i.buffered.DrawTriangles(img.buffered, vs, is, options.ColorM.impl, mode, filter, driver.Address(options.Address), sr, nil, nil, nil)
}
type DrawTrianglesWithShaderOptions struct {
Uniforms []interface{}
Textures []*Image
CompositeMode CompositeMode
}
@ -370,22 +371,17 @@ func (i *Image) DrawTrianglesWithShader(vertices []Vertex, indices []uint16, sha
mode := driver.CompositeMode(options.CompositeMode)
us := []interface{}{}
for _, v := range options.Uniforms {
switch v := v.(type) {
case *Image:
if v.isDisposed() {
panic("ebiten: the given image to DrawTriangles must not be disposed")
}
us = append(us, v.buffered)
default:
us = append(us, v)
}
}
// The first uniform variable is Internal_ViewportSize.
// The actual value is set at graphicscommand package.
us = append([]interface{}{[]float32{0, 0}}, us...)
us := append([]interface{}{[]float32{0, 0}}, options.Uniforms...)
var ts []*buffered.Image
for _, t := range options.Textures {
if t.isDisposed() {
panic("ebiten: the given image to DrawTriangles must not be disposed")
}
ts = append(ts, t.buffered)
}
vs := make([]float32, len(vertices)*graphics.VertexFloatNum)
for i, v := range vertices {
@ -401,7 +397,7 @@ func (i *Image) DrawTrianglesWithShader(vertices []Vertex, indices []uint16, sha
is := make([]uint16, len(indices))
copy(is, indices)
i.buffered.DrawTriangles(nil, vs, is, nil, mode, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, shader.shader, us)
i.buffered.DrawTriangles(nil, vs, is, nil, mode, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, shader.shader, us, ts)
}
// SubImage returns an image representing the portion of the image p visible through r.

21
internal/buffered/image.go
View File

@ -268,7 +268,7 @@ func (i *Image) drawImage(src *Image, bounds image.Rectangle, g mipmap.GeoM, col
// DrawTriangles draws the src image with the given vertices.
//
// Copying vertices and indices is the caller's responsibility.
func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
var srcs []*Image
if src != nil {
srcs = append(srcs, src)
@ -288,7 +288,7 @@ func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16,
if maybeCanAddDelayedCommand() {
if tryAddDelayedCommand(func() error {
// Arguments are not copied. Copying is the caller's responsibility.
i.DrawTriangles(src, vertices, indices, colorm, mode, filter, address, sourceRegion, shader, uniforms)
i.DrawTriangles(src, vertices, indices, colorm, mode, filter, address, sourceRegion, shader, uniforms, textures)
return nil
}) {
return
@ -304,21 +304,18 @@ func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16,
if shader != nil {
s = shader.shader
}
us := make([]interface{}, len(uniforms))
for k, v := range uniforms {
switch v := v.(type) {
case *Image:
us[k] = v.img
default:
us[k] = v
}
}
var srcImg *mipmap.Mipmap
if src != nil {
srcImg = src.img
}
i.img.DrawTriangles(srcImg, vertices, indices, colorm, mode, filter, address, sourceRegion, s, us)
var ts []*mipmap.Mipmap
for _, t := range textures {
ts = append(ts, t.img)
}
i.img.DrawTriangles(srcImg, vertices, indices, colorm, mode, filter, address, sourceRegion, s, uniforms, ts)
i.invalidatePendingPixels()
}

6
internal/driver/graphics.go
View File

@ -55,8 +55,10 @@ type Graphics interface {
// DrawShader draws the shader.
//
// uniforms represents a colletion of uniform variables. The values must be one of these types:
// float32, []float32, or ImageID.
DrawShader(dst ImageID, shader ShaderID, indexLen int, indexOffset int, mode CompositeMode, uniforms []interface{}) error
//
// * float32
// * []float32
DrawShader(dst ImageID, shader ShaderID, indexLen int, indexOffset int, mode CompositeMode, uniforms []interface{}, textures []ImageID) error
}
// GraphicsNotReady represents that the graphics driver is not ready for recovering from the context lost.

30
internal/graphicscommand/command.go
View File

@ -143,7 +143,7 @@ func (q *commandQueue) appendIndices(indices []uint16, offset uint16) {
}
// EnqueueDrawTrianglesCommand enqueues a drawing-image command.
func (q *commandQueue) EnqueueDrawTrianglesCommand(dst, src *Image, vertices []float32, indices []uint16, color *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (q *commandQueue) EnqueueDrawTrianglesCommand(dst, src *Image, vertices []float32, indices []uint16, color *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
if len(indices) > graphics.IndicesNum {
panic(fmt.Sprintf("graphicscommand: len(indices) must be <= graphics.IndicesNum but not at EnqueueDrawTrianglesCommand: len(indices): %d, graphics.IndicesNum: %d", len(indices), graphics.IndicesNum))
}
@ -157,15 +157,10 @@ func (q *commandQueue) EnqueueDrawTrianglesCommand(dst, src *Image, vertices []f
if src != nil {
q.appendVertices(vertices, src)
} else if len(textures) > 0 {
q.appendVertices(vertices, textures[0])
} else {
var img *Image
for _, v := range uniforms {
if i, ok := v.(*Image); ok {
img = i
break
}
}
q.appendVertices(vertices, img)
q.appendVertices(vertices, nil)
}
q.appendIndices(indices, uint16(q.nextIndex))
q.nextIndex += len(vertices) / graphics.VertexFloatNum
@ -200,6 +195,7 @@ func (q *commandQueue) EnqueueDrawTrianglesCommand(dst, src *Image, vertices []f
sourceRegion: sourceRegion,
shader: shader,
uniforms: uniforms,
textures: textures,
}
q.commands = append(q.commands, c)
}
@ -326,6 +322,7 @@ type drawTrianglesCommand struct {
sourceRegion driver.Region
shader *Shader
uniforms []interface{}
textures []*Image
}
func (c *drawTrianglesCommand) String() string {
@ -410,23 +407,18 @@ func (c *drawTrianglesCommand) Exec(indexOffset int) error {
}
if c.shader != nil {
us := make([]interface{}, len(c.uniforms))
for i := 0; i < len(c.uniforms); i++ {
switch v := c.uniforms[i].(type) {
case *Image:
us[i] = v.image.ID()
default:
us[i] = v
}
var ts []driver.ImageID
for _, t := range c.textures {
ts = append(ts, t.image.ID())
}
// The last uniform variables are added at /shader.go and represents a viewport size.
w, h := c.dst.InternalSize()
viewport := us[0].([]float32)
viewport := c.uniforms[0].([]float32)
viewport[0] = float32(w)
viewport[1] = float32(h)
return theGraphicsDriver.DrawShader(c.dst.image.ID(), c.shader.shader.ID(), c.nindices, indexOffset, c.mode, us)
return theGraphicsDriver.DrawShader(c.dst.image.ID(), c.shader.shader.ID(), c.nindices, indexOffset, c.mode, c.uniforms, ts)
}
return theGraphicsDriver.Draw(c.dst.image.ID(), c.src.image.ID(), c.nindices, indexOffset, c.mode, c.color, c.filter, c.address, c.sourceRegion)
}

10
internal/graphicscommand/image.go
View File

@ -154,7 +154,7 @@ func processSrc(src *Image) {
//
// If the source image is not specified, i.e., src is nil and there is no image in the uniform variables, the
// elements for the source image are not used.
func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, clr *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, clr *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
if i.lastCommand == lastCommandNone {
if !i.screen && mode != driver.CompositeModeClear {
panic("graphicscommand: the image must be cleared first")
@ -164,14 +164,12 @@ func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16,
if src != nil {
processSrc(src)
}
for _, u := range uniforms {
if src, ok := u.(*Image); ok {
processSrc(src)
}
for _, t := range textures {
processSrc(t)
}
i.resolveBufferedReplacePixels()
theCommandQueue.EnqueueDrawTrianglesCommand(i, src, vertices, indices, clr, mode, filter, address, sourceRegion, shader, uniforms)
theCommandQueue.EnqueueDrawTrianglesCommand(i, src, vertices, indices, clr, mode, filter, address, sourceRegion, shader, uniforms, textures)
if i.lastCommand == lastCommandNone && !i.screen {
i.lastCommand = lastCommandClear

10
internal/graphicscommand/image_test.go
View File

@ -44,7 +44,7 @@ func TestClear(t *testing.T) {
vs := quadVertices(w/2, h/2)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
pix, err := dst.Pixels()
if err != nil {
@ -74,8 +74,8 @@ func TestReplacePixelsPartAfterDrawTriangles(t *testing.T) {
dst := NewImage(w, h)
vs := quadVertices(w/2, h/2)
is := graphics.QuadIndices()
dst.DrawTriangles(clr, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(clr, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
dst.ReplacePixels(make([]byte, 4), 0, 0, 1, 1)
}
@ -89,14 +89,14 @@ func TestShader(t *testing.T) {
dst := NewImage(w, h)
vs := quadVertices(w, h)
is := graphics.QuadIndices()
dst.DrawTriangles(clr, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(clr, vs, is, nil, driver.CompositeModeClear, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
ir := etesting.ShaderProgramFill(0xff, 0, 0, 0xff)
s := NewShader(&ir)
us := []interface{}{
[]float32{0, 0},
}
dst.DrawTriangles(nil, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us)
dst.DrawTriangles(nil, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us, nil)
pix, err := dst.Pixels()
if err != nil {

2
internal/graphicsdriver/metal/graphics.go
View File

@ -796,7 +796,7 @@ func (g *Graphics) NewShader(program *shaderir.Program) (driver.Shader, error) {
panic("metal: NewShader is not implemented")
}
func (g *Graphics) DrawShader(dst driver.ImageID, shader driver.ShaderID, indexLen int, indexOffset int, mode driver.CompositeMode, uniforms []interface{}) error {
func (g *Graphics) DrawShader(dst driver.ImageID, shader driver.ShaderID, indexLen int, indexOffset int, mode driver.CompositeMode, uniforms []interface{}, textures []driver.ImageID) error {
panic("metal: DrawShader is not implemented")
}

23
internal/graphicsdriver/opengl/graphics.go
View File

@ -275,7 +275,7 @@ func (g *Graphics) removeShader(shader *Shader) {
delete(g.shaders, shader.id)
}
func (g *Graphics) DrawShader(dst driver.ImageID, shader driver.ShaderID, indexLen int, indexOffset int, mode driver.CompositeMode, uniforms []interface{}) error {
func (g *Graphics) DrawShader(dst driver.ImageID, shader driver.ShaderID, indexLen int, indexOffset int, mode driver.CompositeMode, uniforms []interface{}, textures []driver.ImageID) error {
d := g.images[dst]
s := g.shaders[shader]
@ -286,20 +286,17 @@ func (g *Graphics) DrawShader(dst driver.ImageID, shader driver.ShaderID, indexL
}
g.context.blendFunc(mode)
// TODO: Accept texture variables at another slice than uniforms.
us := make([]uniformVariable, 0, len(uniforms))
ts := []textureNative{}
us := make([]uniformVariable, len(uniforms))
for k, v := range uniforms {
switch v := v.(type) {
case driver.ImageID:
ts = append(ts, g.images[v].textureNative)
default:
us = append(us, uniformVariable{
name: fmt.Sprintf("U%d", k),
value: v,
})
}
us[k].name = fmt.Sprintf("U%d", k)
us[k].value = v
}
ts := make([]textureNative, len(textures))
for k, v := range textures {
ts[k] = g.images[v].textureNative
}
if err := g.useProgram(s.p, us, ts); err != nil {
return err
}

1
internal/graphicsdriver/opengl/program.go
View File

@ -286,5 +286,6 @@ func (g *Graphics) useProgram(program program, uniforms []uniformVariable, textu
// Apparently, a texture must be bound every time. The cache is not used here.
g.context.bindTexture(t)
}
return nil
}

25
internal/mipmap/mipmap.go
View File

@ -151,7 +151,7 @@ func (m *Mipmap) DrawImage(src *Mipmap, bounds image.Rectangle, geom GeoM, color
if level == 0 {
vs := quadVertices(bounds.Min.X, bounds.Min.Y, bounds.Max.X, bounds.Max.Y, a, b, c, d, tx, ty, cr, cg, cb, ca, screen)
is := graphics.QuadIndices()
m.orig.DrawTriangles(src.orig, vs, is, colorm, mode, filter, driver.AddressUnsafe, driver.Region{}, nil, nil)
m.orig.DrawTriangles(src.orig, vs, is, colorm, mode, filter, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
} else if buf := src.level(bounds, level); buf != nil {
w, h := sizeForLevel(bounds.Dx(), bounds.Dy(), level)
s := pow2(level)
@ -161,12 +161,12 @@ func (m *Mipmap) DrawImage(src *Mipmap, bounds image.Rectangle, geom GeoM, color
d *= s
vs := quadVertices(0, 0, w, h, a, b, c, d, tx, ty, cr, cg, cb, ca, false)
is := graphics.QuadIndices()
m.orig.DrawTriangles(buf, vs, is, colorm, mode, filter, driver.AddressUnsafe, driver.Region{}, nil, nil)
m.orig.DrawTriangles(buf, vs, is, colorm, mode, filter, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
}
m.disposeMipmaps()
}
func (m *Mipmap) DrawTriangles(src *Mipmap, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (m *Mipmap) DrawTriangles(src *Mipmap, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Mipmap) {
// TODO: Use a mipmap? (#909)
if colorm != nil && colorm.ScaleOnly() {
@ -190,22 +190,17 @@ func (m *Mipmap) DrawTriangles(src *Mipmap, vertices []float32, indices []uint16
s = shader.shader
}
us := make([]interface{}, len(uniforms))
for k, v := range uniforms {
switch v := v.(type) {
case *Mipmap:
us[k] = v.orig
default:
us[k] = v
}
}
var srcOrig *shareable.Image
if src != nil {
srcOrig = src.orig
}
m.orig.DrawTriangles(srcOrig, vertices, indices, colorm, mode, filter, address, sourceRegion, s, us)
var ts []*shareable.Image
for _, t := range textures {
ts = append(ts, t.orig)
}
m.orig.DrawTriangles(srcOrig, vertices, indices, colorm, mode, filter, address, sourceRegion, s, uniforms, ts)
m.disposeMipmaps()
}
@ -268,7 +263,7 @@ func (m *Mipmap) level(r image.Rectangle, level int) *shareable.Image {
return nil
}
s := shareable.NewImage(w2, h2, m.volatile)
s.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, filter, driver.AddressUnsafe, driver.Region{}, nil, nil)
s.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, filter, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
imgs[level] = s
return imgs[level]

57
internal/restorable/image.go
View File

@ -79,6 +79,7 @@ type drawTrianglesHistoryItem struct {
sourceRegion driver.Region
shader *Shader
uniforms []interface{}
textures []*Image
}
// Image represents an image that can be restored when GL context is lost.
@ -259,7 +260,7 @@ func fillImage(i *graphicscommand.Image, clr color.RGBA) {
// Add 1 pixels for paddings.
vs := quadVertices(0, 0, float32(dw), float32(dh), 1, 1, float32(sw-1), float32(sh-1), rf, gf, bf, af)
is := graphics.QuadIndices()
i.DrawTriangles(emptyImage.image, vs, is, nil, compositemode, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
i.DrawTriangles(emptyImage.image, vs, is, nil, compositemode, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
}
// BasePixelsForTesting returns the image's basePixels for testing.
@ -339,20 +340,6 @@ func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int) {
}
}
// convertUniformVariables converts the uniform variables for the lower layer (graphicscommand).
func convertUniformVariables(uniforms []interface{}) []interface{} {
us := make([]interface{}, len(uniforms))
for k, v := range uniforms {
switch v := v.(type) {
case *Image:
us[k] = v.image
default:
us[k] = v
}
}
return us
}
// DrawTriangles draws triangles with the given image.
//
// The vertex floats are:
@ -365,7 +352,7 @@ func convertUniformVariables(uniforms []interface{}) []interface{} {
// 5: Color G
// 6: Color B
// 7: Color Y
func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
if i.priority {
panic("restorable: DrawTriangles cannot be called on a priority image")
}
@ -380,12 +367,10 @@ func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16,
srcstale = true
}
if !srcstale {
for _, u := range uniforms {
if src, ok := u.(*Image); ok {
if src.stale || src.volatile {
srcstale = true
break
}
for _, t := range textures {
if t.stale || t.volatile {
srcstale = true
break
}
}
}
@ -393,7 +378,7 @@ func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16,
if srcstale || i.screen || !needsRestoring() || i.volatile {
i.makeStale()
} else {
i.appendDrawTrianglesHistory(img, vertices, indices, colorm, mode, filter, address, sourceRegion, shader, uniforms)
i.appendDrawTrianglesHistory(img, vertices, indices, colorm, mode, filter, address, sourceRegion, shader, uniforms, textures)
}
var s *graphicscommand.Shader
if shader != nil {
@ -403,11 +388,16 @@ func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16,
if img != nil {
gimg = img.image
}
i.image.DrawTriangles(gimg, vertices, indices, colorm, mode, filter, address, sourceRegion, s, convertUniformVariables(uniforms))
var ts []*graphicscommand.Image
for _, t := range textures {
ts = append(ts, t.image)
}
i.image.DrawTriangles(gimg, vertices, indices, colorm, mode, filter, address, sourceRegion, s, uniforms, ts)
}
// appendDrawTrianglesHistory appends a draw-image history item to the image.
func (i *Image) appendDrawTrianglesHistory(image *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (i *Image) appendDrawTrianglesHistory(image *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
if i.stale || i.volatile || i.screen {
return
}
@ -436,6 +426,7 @@ func (i *Image) appendDrawTrianglesHistory(image *Image, vertices []float32, ind
sourceRegion: sourceRegion,
shader: shader,
uniforms: uniforms,
textures: textures,
}
i.drawTrianglesHistory = append(i.drawTrianglesHistory, item)
}
@ -527,8 +518,8 @@ func (i *Image) dependsOn(target *Image) bool {
if c.image == target {
return true
}
for _, v := range c.uniforms {
if img, ok := v.(*Image); ok && img == target {
for _, t := range c.textures {
if t == target {
return true
}
}
@ -553,10 +544,8 @@ func (i *Image) dependingImages() map[*Image]struct{} {
if c.image != nil {
r[c.image] = struct{}{}
}
for _, v := range c.uniforms {
if img, ok := v.(*Image); ok {
r[img] = struct{}{}
}
for _, t := range c.textures {
r[t] = struct{}{}
}
}
return r
@ -615,7 +604,11 @@ func (i *Image) restore() error {
if c.shader != nil {
s = c.shader.shader
}
gimg.DrawTriangles(img, c.vertices, c.indices, c.colorm, c.mode, c.filter, c.address, c.sourceRegion, s, convertUniformVariables(c.uniforms))
var ts []*graphicscommand.Image
for _, t := range c.textures {
ts = append(ts, t.image)
}
gimg.DrawTriangles(img, c.vertices, c.indices, c.colorm, c.mode, c.filter, c.address, c.sourceRegion, s, c.uniforms, ts)
}
if len(i.drawTrianglesHistory) > 0 {

54
internal/restorable/images_test.go
View File

@ -131,7 +131,7 @@ func TestRestoreChain(t *testing.T) {
for i := 0; i < num-1; i++ {
vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices()
imgs[i+1].DrawTriangles(imgs[i], vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
imgs[i+1].DrawTriangles(imgs[i], vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
}
if err := ResolveStaleImages(); err != nil {
t.Fatal(err)
@ -173,10 +173,10 @@ func TestRestoreChain2(t *testing.T) {
imgs[8].ReplacePixels([]byte{clr8.R, clr8.G, clr8.B, clr8.A}, 0, 0, w, h)
is := graphics.QuadIndices()
imgs[8].DrawTriangles(imgs[7], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
imgs[9].DrawTriangles(imgs[8], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
imgs[8].DrawTriangles(imgs[7], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
imgs[9].DrawTriangles(imgs[8], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
for i := 0; i < 7; i++ {
imgs[i+1].DrawTriangles(imgs[i], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
imgs[i+1].DrawTriangles(imgs[i], quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
}
if err := ResolveStaleImages(); err != nil {
@ -216,10 +216,10 @@ func TestRestoreOverrideSource(t *testing.T) {
clr1 := color.RGBA{0x00, 0x00, 0x01, 0xff}
img1.ReplacePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, w, h)
is := graphics.QuadIndices()
img2.DrawTriangles(img1, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img3.DrawTriangles(img2, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img2.DrawTriangles(img1, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img3.DrawTriangles(img2, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img0.ReplacePixels([]byte{clr1.R, clr1.G, clr1.B, clr1.A}, 0, 0, w, h)
img1.DrawTriangles(img0, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img0, quadVertices(w, h, 0, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if err := ResolveStaleImages(); err != nil {
t.Fatal(err)
}
@ -298,23 +298,23 @@ func TestRestoreComplexGraph(t *testing.T) {
}()
vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices()
img3.DrawTriangles(img0, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img3.DrawTriangles(img0, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 1, 0)
img3.DrawTriangles(img1, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img3.DrawTriangles(img1, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 1, 0)
img4.DrawTriangles(img1, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img4.DrawTriangles(img1, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 2, 0)
img4.DrawTriangles(img2, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img4.DrawTriangles(img2, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 0, 0)
img5.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img5.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 0, 0)
img6.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img6.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 1, 0)
img6.DrawTriangles(img4, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img6.DrawTriangles(img4, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 0, 0)
img7.DrawTriangles(img2, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img7.DrawTriangles(img2, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
vs = quadVertices(w, h, 2, 0)
img7.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img7.DrawTriangles(img3, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if err := ResolveStaleImages(); err != nil {
t.Fatal(err)
}
@ -406,8 +406,8 @@ func TestRestoreRecursive(t *testing.T) {
img0.Dispose()
}()
is := graphics.QuadIndices()
img1.DrawTriangles(img0, quadVertices(w, h, 1, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img0.DrawTriangles(img1, quadVertices(w, h, 1, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img0, quadVertices(w, h, 1, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img0.DrawTriangles(img1, quadVertices(w, h, 1, 0), is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if err := ResolveStaleImages(); err != nil {
t.Fatal(err)
}
@ -501,7 +501,7 @@ func TestDrawTrianglesAndReplacePixels(t *testing.T) {
vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices()
img1.DrawTriangles(img0, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img0, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img1.ReplacePixels([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, 0, 0, 2, 1)
if err := ResolveStaleImages(); err != nil {
@ -538,8 +538,8 @@ func TestDispose(t *testing.T) {
defer img2.Dispose()
is := graphics.QuadIndices()
img1.DrawTriangles(img2, quadVertices(1, 1, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img0.DrawTriangles(img1, quadVertices(1, 1, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img2, quadVertices(1, 1, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img0.DrawTriangles(img1, quadVertices(1, 1, 0, 0), is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img1.Dispose()
if err := ResolveStaleImages(); err != nil {
@ -647,7 +647,7 @@ func TestReplacePixelsOnly(t *testing.T) {
vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices()
img1.DrawTriangles(img0, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img0, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
img0.ReplacePixels([]byte{5, 6, 7, 8}, 0, 0, 1, 1)
// BasePixelsForTesting is available without GPU accessing.
@ -700,7 +700,7 @@ func TestReadPixelsFromVolatileImage(t *testing.T) {
src.ReplacePixels(pix, 0, 0, w, h)
vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
// Read the pixels. If the implementation is correct, dst tries to read its pixels from GPU due to being
// stale.
@ -721,7 +721,7 @@ func TestAllowReplacePixelsAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
dst.ReplacePixels(make([]byte, 4*w*h), 0, 0, w, h)
// ReplacePixels for a whole image doesn't panic.
}
@ -739,7 +739,7 @@ func TestDisallowReplacePixelsForPartAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
dst.ReplacePixels(make([]byte, 4), 0, 0, 1, 1)
}
@ -828,7 +828,7 @@ func TestFill2(t *testing.T) {
dst := NewImage(w, h, false)
vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
// Fill src with a different color. This should not affect dst.
src.Fill(color.RGBA{0, 0xff, 0, 0xff})
@ -867,7 +867,7 @@ func TestMutateSlices(t *testing.T) {
vs := quadVertices(w, h, 0, 0)
is := make([]uint16, len(graphics.QuadIndices()))
copy(is, graphics.QuadIndices())
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
for i := range vs {
vs[i] = 0
}

12
internal/restorable/shader_test.go
View File

@ -38,7 +38,7 @@ func TestShader(t *testing.T) {
us := []interface{}{
[]float32{0, 0},
}
img.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us)
img.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us, nil)
if err := ResolveStaleImages(); err != nil {
t.Fatal(err)
@ -74,9 +74,8 @@ func TestShaderChain(t *testing.T) {
for i := 0; i < num-1; i++ {
us := []interface{}{
[]float32{0, 0},
imgs[i],
}
imgs[i+1].DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us)
imgs[i+1].DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us, imgs[i:i+1])
}
if err := ResolveStaleImages(); err != nil {
@ -114,11 +113,8 @@ func TestShaderMultipleSources(t *testing.T) {
s := NewShader(&ir)
us := []interface{}{
[]float32{0, 0},
srcs[0],
srcs[1],
srcs[2],
}
dst.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us)
dst.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us, srcs)
// Clear one of the sources after DrawTriangles. dst should not be affected.
srcs[0].Fill(color.RGBA{})
@ -150,7 +146,7 @@ func TestShaderDispose(t *testing.T) {
us := []interface{}{
[]float32{0, 0},
}
img.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us)
img.DrawTriangles(nil, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, s, us, nil)
// Dispose the shader. This should invalidates all the images using this shader i.e., all the images become
// stale.

27
internal/shareable/image.go
View File

@ -220,7 +220,7 @@ func (i *Image) ensureNotShared() {
dx1, dy1, sx1, sy1, 1, 1, 1, 1,
}
is := graphics.QuadIndices()
newImg.DrawTriangles(i.backend.restorable, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
newImg.DrawTriangles(i.backend.restorable, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
i.dispose(false)
i.backend = &backend{
@ -305,7 +305,7 @@ func makeSharedIfNeeded(src *Image) {
// 5: Color G
// 6: Color B
// 7: Color Y
func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}) {
func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address, sourceRegion driver.Region, shader *Shader, uniforms []interface{}, textures []*Image) {
backendsM.Lock()
// Do not use defer for performance.
@ -318,13 +318,11 @@ func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16,
i.processSrc(img)
}
firstImg := img
for _, u := range uniforms {
if src, ok := u.(*Image); ok {
if firstImg == nil {
firstImg = src
}
i.processSrc(src)
for _, src := range textures {
if firstImg == nil {
firstImg = src
}
i.processSrc(src)
}
var dx, dy float32
@ -358,21 +356,16 @@ func (i *Image) DrawTriangles(img *Image, vertices []float32, indices []uint16,
s = shader.shader
}
us := make([]interface{}, len(uniforms))
for i := 0; i < len(uniforms); i++ {
switch v := uniforms[i].(type) {
case *Image:
us[i] = v.backend.restorable
default:
us[i] = v
}
var ts []*restorable.Image
for _, t := range textures {
ts = append(ts, t.backend.restorable)
}
var r *restorable.Image
if img != nil {
r = img.backend.restorable
}
i.backend.restorable.DrawTriangles(r, vertices, indices, colorm, mode, filter, address, sourceRegion, s, us)
i.backend.restorable.DrawTriangles(r, vertices, indices, colorm, mode, filter, address, sourceRegion, s, uniforms, ts)
i.nonUpdatedCount = 0
delete(imagesToMakeShared, i)

18
internal/shareable/image_test.go
View File

@ -96,7 +96,7 @@ func TestEnsureNotShared(t *testing.T) {
// img4.ensureNotShared() should be called.
vs := quadVertices(size/2, size/2, size/4, size/4, 1)
is := graphics.QuadIndices()
img4.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img4.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
want := false
if got := img4.IsSharedForTesting(); got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -126,7 +126,7 @@ func TestEnsureNotShared(t *testing.T) {
// Check further drawing doesn't cause panic.
// This bug was fixed by 03dcd948.
img4.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img4.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
}
func TestReshared(t *testing.T) {
@ -166,7 +166,7 @@ func TestReshared(t *testing.T) {
// Use img1 as a render target.
vs := quadVertices(size, size, 0, 0, 1)
is := graphics.QuadIndices()
img1.DrawTriangles(img2, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img1.DrawTriangles(img2, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if got, want := img1.IsSharedForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
@ -176,7 +176,7 @@ func TestReshared(t *testing.T) {
if err := MakeImagesSharedForTesting(); err != nil {
t.Fatal(err)
}
img0.DrawTriangles(img1, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img0.DrawTriangles(img1, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if got, want := img1.IsSharedForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
@ -203,7 +203,7 @@ func TestReshared(t *testing.T) {
}
}
img0.DrawTriangles(img1, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img0.DrawTriangles(img1, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if got, want := img1.IsSharedForTesting(), true; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
@ -231,7 +231,7 @@ func TestReshared(t *testing.T) {
if err := MakeImagesSharedForTesting(); err != nil {
t.Fatal(err)
}
img0.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
img0.DrawTriangles(img3, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
if got, want := img3.IsSharedForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
@ -326,7 +326,7 @@ func TestReplacePixelsAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeCopy, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
dst.ReplacePixels(pix)
pix, err := dst.Pixels(0, 0, w, h)
@ -368,7 +368,7 @@ func TestSmallImages(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
pix, err := dst.Pixels(0, 0, w, h)
if err != nil {
@ -410,7 +410,7 @@ func TestLongImages(t *testing.T) {
const scale = 120
vs := quadVertices(w, h, 0, 0, scale)
is := graphics.QuadIndices()
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil)
dst.DrawTriangles(src, vs, is, nil, driver.CompositeModeSourceOver, driver.FilterNearest, driver.AddressUnsafe, driver.Region{}, nil, nil, nil)
pix, err := dst.Pixels(0, 0, dstW, dstH)
if err != nil {