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internal/graphicsdriver/opengl: remove the version es100

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es300 is requried for 'texelFetch' [1].

[1] https://registry.khronos.org/OpenGL-Refpages/es3.0/html/texelFetch.xhtml

Updates #1431
This commit is contained in:
Hajime Hoshi 2023-04-19 22:09:34 +09:00
parent 2f55bb1b3d
commit 7509c1d7f5
2 changed files with 3 additions and 8 deletions
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2
internal/graphicsdriver/opengl/context_notjs.go
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@ -25,7 +25,7 @@ type contextPlatform struct {
func (c *context) glslVersion() glsl.GLSLVersion {
if c.ctx.IsES() {
return glsl.GLSLVersionES100
return glsl.GLSLVersionES300
}
return glsl.GLSLVersionDefault
}

9
internal/shaderir/glsl/glsl.go
View File

@ -28,7 +28,6 @@ type GLSLVersion int
const (
GLSLVersionDefault GLSLVersion = iota
GLSLVersionES100
GLSLVersionES300
)
@ -65,8 +64,6 @@ func VertexPrelude(version GLSLVersion) string {
switch version {
case GLSLVersionDefault:
return utilFunctions
case GLSLVersionES100:
return utilFunctions
case GLSLVersionES300:
return `#version 300 es`
}
@ -76,8 +73,6 @@ func VertexPrelude(version GLSLVersion) string {
func FragmentPrelude(version GLSLVersion) string {
var prefix string
switch version {
case GLSLVersionES100:
prefix = `#extension GL_OES_standard_derivatives : enable` + "\n\n"
case GLSLVersionES300:
prefix = `#version 300 es` + "\n\n"
}
@ -89,7 +84,7 @@ precision highp int;
#define mediump
#define highp
#endif`
if version == GLSLVersionDefault || version == GLSLVersionES100 {
if version == GLSLVersionDefault {
prelude += "\n\n" + utilFunctions
}
return prelude
@ -517,7 +512,7 @@ func (c *compileContext) block(p *shaderir.Program, topBlock, block *shaderir.Bl
}
return fmt.Sprintf("%s(%s)", op, expr(&e.Exprs[0]))
case shaderir.Binary:
if e.Op == shaderir.ModOp && (c.version == GLSLVersionDefault || c.version == GLSLVersionES100) {
if e.Op == shaderir.ModOp && c.version == GLSLVersionDefault {
// '%' is not defined.
return fmt.Sprintf("modInt((%s), (%s))", expr(&e.Exprs[0]), expr(&e.Exprs[1]))
}