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gpu/internal,internal/gl: add support for strided texture uploads

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The CPU fallback of the compute renderer needs to upload subtextures
from a larger image.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-07-19 19:01:51 +02:00
parent abfbeb87cc
commit 60a47e7de5
8 changed files with 41 additions and 27 deletions
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internal/gl/gl.go
+1
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@@ -106,6 +106,7 @@ const (
UNIFORM_BUFFER = 0x8A11
UNIFORM_BUFFER_BINDING = 0x8A28
UNPACK_ALIGNMENT = 0xcf5
UNPACK_ROW_LENGTH = 0x0CF2
UNSIGNED_BYTE = 0x1401
UNSIGNED_SHORT = 0x1403
VIEWPORT = 0x0BA2
internal/gl/gl_js.go
+1 -1
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@@ -343,7 +343,7 @@ func (f *Functions) IsEnabled(cap Enum) bool {
func (f *Functions) LinkProgram(p Program) {
f.Ctx.Call("linkProgram", js.Value(p))
}
func (f *Functions) PixelStorei(pname Enum, param int32) {
func (f *Functions) PixelStorei(pname Enum, param int) {
f.Ctx.Call("pixelStorei", int(pname), param)
}
func (f *Functions) MemoryBarrier(barriers Enum) {
internal/gl/gl_unix.go
+1 -1
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@@ -1101,7 +1101,7 @@ func (f *Functions) LinkProgram(p Program) {
C.glLinkProgram(&f.f, C.GLuint(p.V))
}
func (f *Functions) PixelStorei(pname Enum, param int32) {
func (f *Functions) PixelStorei(pname Enum, param int) {
C.glPixelStorei(&f.f, C.GLenum(pname), C.GLint(param))
}
internal/gl/gl_windows.go
+1 -1
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@@ -409,7 +409,7 @@ func (f *Functions) IsEnabled(cap Enum) bool {
func (c *Functions) LinkProgram(p Program) {
syscall.Syscall(_glLinkProgram.Addr(), 1, uintptr(p.V), 0, 0)
}
func (c *Functions) PixelStorei(pname Enum, param int32) {
func (c *Functions) PixelStorei(pname Enum, param int) {
syscall.Syscall(_glPixelStorei.Addr(), 2, uintptr(pname), uintptr(param), 0)
}
func (f *Functions) MemoryBarrier(barriers Enum) {