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gpu: rename NewBuffer to NewImmutableBuffer

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Prepare for adding NewBuffer for mutable buffers.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-02-19 20:23:23 +01:00
parent f5905b3ca8
commit fbb7fffd46
4 changed files with 5 additions and 5 deletions
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gpu/backend.go
+1 -1
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@@ -22,7 +22,7 @@ type Backend interface {
DefaultFramebuffer() Framebuffer DefaultFramebuffer() Framebuffer
NilTexture() Texture NilTexture() Texture
NewFramebuffer() Framebuffer NewFramebuffer() Framebuffer
NewBuffer(typ BufferType, data []byte) Buffer NewImmutableBuffer(typ BufferType, data []byte) Buffer
NewProgram(vertexShader, fragmentShader ShaderSources) (Program, error) NewProgram(vertexShader, fragmentShader ShaderSources) (Program, error)
NewInputLayout(vertexShader ShaderSources, layout []InputDesc) (InputLayout, error) NewInputLayout(vertexShader ShaderSources, layout []InputDesc) (InputLayout, error)
gpu/gl/backend.go
+1 -1
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@@ -162,7 +162,7 @@ func (b *Backend) NewTexture(minFilter, magFilter gpu.TextureFilter) gpu.Texture
return tex return tex
} }
func (b *Backend) NewBuffer(typ gpu.BufferType, data []byte) gpu.Buffer { func (b *Backend) NewImmutableBuffer(typ gpu.BufferType, data []byte) gpu.Buffer {
obj := b.funcs.CreateBuffer() obj := b.funcs.CreateBuffer()
var gltyp Enum var gltyp Enum
switch typ { switch typ {
gpu/gpu.go
+1 -1
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@@ -376,7 +376,7 @@ func newBlitter(ctx Backend) *blitter {
if err != nil { if err != nil {
panic(err) panic(err)
} }
quadVerts := ctx.NewBuffer(BufferTypeVertices, quadVerts := ctx.NewImmutableBuffer(BufferTypeVertices,
gunsafe.BytesView([]float32{ gunsafe.BytesView([]float32{
-1, +1, 0, 0, -1, +1, 0, 0,
+1, +1, 1, 0, +1, +1, 1, 0,
gpu/path.go
+2 -2
View File
@@ -142,7 +142,7 @@ func newStenciler(ctx Backend) *stenciler {
indices[i*6+4] = i*4 + 1 indices[i*6+4] = i*4 + 1
indices[i*6+5] = i*4 + 3 indices[i*6+5] = i*4 + 3
} }
indexBuf := ctx.NewBuffer(BufferTypeIndices, gunsafe.BytesView(indices)) indexBuf := ctx.NewImmutableBuffer(BufferTypeIndices, gunsafe.BytesView(indices))
progLayout, err := ctx.NewInputLayout(shader_stencil_vert, []InputDesc{ progLayout, err := ctx.NewInputLayout(shader_stencil_vert, []InputDesc{
{Type: DataTypeShort, Size: 2, Offset: int(unsafe.Offsetof((*(*path.Vertex)(nil)).CornerX))}, {Type: DataTypeShort, Size: 2, Offset: int(unsafe.Offsetof((*(*path.Vertex)(nil)).CornerX))},
{Type: DataTypeFloat, Size: 1, Offset: int(unsafe.Offsetof((*(*path.Vertex)(nil)).MaxY))}, {Type: DataTypeFloat, Size: 1, Offset: int(unsafe.Offsetof((*(*path.Vertex)(nil)).MaxY))},
@@ -239,7 +239,7 @@ func (c *coverer) release() {
} }
func buildPath(ctx Backend, p []byte) *pathData { func buildPath(ctx Backend, p []byte) *pathData {
buf := ctx.NewBuffer(BufferTypeVertices, p) buf := ctx.NewImmutableBuffer(BufferTypeVertices, p)
return &pathData{ return &pathData{
ncurves: len(p) / path.VertStride, ncurves: len(p) / path.VertStride,
data: buf, data: buf,