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internal/graphicsdriver/opengl: refactoring

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This commit is contained in:
Hajime Hoshi 2022-10-15 22:14:21 +09:00
parent 1d9f1474e9
commit 37c5f53890
6 changed files with 17 additions and 53 deletions
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24
internal/graphicsdriver/opengl/context.go
View File

@ -23,22 +23,32 @@ import (
type blendFactor int
const (
glDstAlpha blendFactor = 0x0304
glDstColor blendFactor = 0x0306
glOne blendFactor = 1
glOneMinusDstAlpha blendFactor = 0x0305
glOneMinusSrcAlpha blendFactor = 0x0303
glSrcAlpha blendFactor = 0x0302
glZero blendFactor = 0
)
func convertBlendFactor(op graphicsdriver.BlendFactor) blendFactor {
switch op {
case graphicsdriver.BlendFactorZero:
return zero
return glZero
case graphicsdriver.BlendFactorOne:
return one
return glOne
case graphicsdriver.BlendFactorSourceAlpha:
return srcAlpha
return glSrcAlpha
case graphicsdriver.BlendFactorDestinationAlpha:
return dstAlpha
return glDstAlpha
case graphicsdriver.BlendFactorOneMinusSourceAlpha:
return oneMinusSrcAlpha
return glOneMinusSrcAlpha
case graphicsdriver.BlendFactorOneMinusDestinationAlpha:
return oneMinusDstAlpha
return glOneMinusDstAlpha
case graphicsdriver.BlendFactorDestinationColor:
return dstColor
return glDstColor
default:
panic(fmt.Sprintf("opengl: invalid blend factor %d at convertBlendFactor", op))
}

10
internal/graphicsdriver/opengl/context_gl.go
View File

@ -82,16 +82,6 @@ func getProgramID(p program) programID {
return programID(p)
}
const (
zero = blendFactor(gl.ZERO)
one = blendFactor(gl.ONE)
srcAlpha = blendFactor(gl.SRC_ALPHA)
dstAlpha = blendFactor(gl.DST_ALPHA)
oneMinusSrcAlpha = blendFactor(gl.ONE_MINUS_SRC_ALPHA)
oneMinusDstAlpha = blendFactor(gl.ONE_MINUS_DST_ALPHA)
dstColor = blendFactor(gl.DST_COLOR)
)
type contextImpl struct {
init bool
}

10
internal/graphicsdriver/opengl/context_gles.go
View File

@ -82,16 +82,6 @@ func getProgramID(p program) programID {
return programID(p)
}
const (
zero = blendFactor(gles.ZERO)
one = blendFactor(gles.ONE)
srcAlpha = blendFactor(gles.SRC_ALPHA)
dstAlpha = blendFactor(gles.DST_ALPHA)
oneMinusSrcAlpha = blendFactor(gles.ONE_MINUS_SRC_ALPHA)
oneMinusDstAlpha = blendFactor(gles.ONE_MINUS_DST_ALPHA)
dstColor = blendFactor(gles.DST_COLOR)
)
type contextImpl struct {
ctx gles.Context
}

10
internal/graphicsdriver/opengl/context_js.go
View File

@ -79,16 +79,6 @@ func getProgramID(p program) programID {
return p.id
}
const (
zero = blendFactor(gles.ZERO)
one = blendFactor(gles.ONE)
srcAlpha = blendFactor(gles.SRC_ALPHA)
dstAlpha = blendFactor(gles.DST_ALPHA)
oneMinusSrcAlpha = blendFactor(gles.ONE_MINUS_SRC_ALPHA)
oneMinusDstAlpha = blendFactor(gles.ONE_MINUS_DST_ALPHA)
dstColor = blendFactor(gles.DST_COLOR)
)
type webGLVersion int
const (

8
internal/graphicsdriver/opengl/gl/package.go
View File

@ -16,14 +16,6 @@
package gl
const (
ZERO = 0
ONE = 1
SRC_ALPHA = 0x0302
DST_ALPHA = 0x0304
ONE_MINUS_SRC_ALPHA = 0x0303
ONE_MINUS_DST_ALPHA = 0x0305
DST_COLOR = 0x0306
ALWAYS = 0x0207
ARRAY_BUFFER = 0x8892
BLEND = 0x0BE2

8
internal/graphicsdriver/opengl/gles/const.go
View File

@ -16,14 +16,6 @@
package gles
const (
ZERO = 0
ONE = 1
SRC_ALPHA = 0x0302
DST_ALPHA = 0x0304
ONE_MINUS_SRC_ALPHA = 0x0303
ONE_MINUS_DST_ALPHA = 0x0305
DST_COLOR = 0x0306
ALWAYS = 0x0207
ARRAY_BUFFER = 0x8892
BLEND = 0x0BE2