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gpu: rename DrawMode to Topology and move it to pipeline descriptors

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Vulkan needs the topology stated in its pipeline descriptor, not at
draw time.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-09-08 09:48:48 +02:00
parent 41e812d5e8
commit 3d1e9b0856
8 changed files with 82 additions and 65 deletions
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gpu/gpu.go
+5 -2
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@@ -584,6 +584,7 @@ func createColorPrograms(b driver.Device, vsSrc shader.Sources, fsSrc [3]shader.
BlendDesc: blend,
VertexLayout: layout,
PixelFormat: driver.TextureFormatOutput,
Topology: driver.TopologyTriangleStrip,
})
if err != nil {
return pipelines, err
@@ -611,6 +612,7 @@ func createColorPrograms(b driver.Device, vsSrc shader.Sources, fsSrc [3]shader.
BlendDesc: blend,
VertexLayout: layout,
PixelFormat: driver.TextureFormatOutput,
Topology: driver.TopologyTriangleStrip,
})
if err != nil {
pipelines[materialTexture].Release()
@@ -639,6 +641,7 @@ func createColorPrograms(b driver.Device, vsSrc shader.Sources, fsSrc [3]shader.
BlendDesc: blend,
VertexLayout: layout,
PixelFormat: driver.TextureFormatOutput,
Topology: driver.TopologyTriangleStrip,
})
if err != nil {
pipelines[materialTexture].Release()
@@ -740,7 +743,7 @@ func (r *renderer) intersectPath(p *pathOp, clip image.Rectangle) {
r.pather.stenciler.ipipeline.uniforms.vert.uvTransform = [4]float32{coverScale.X, coverScale.Y, coverOff.X, coverOff.Y}
r.pather.stenciler.ipipeline.uniforms.vert.subUVTransform = [4]float32{subScale.X, subScale.Y, subOff.X, subOff.Y}
r.pather.stenciler.ipipeline.pipeline.UploadUniforms(r.ctx)
r.ctx.DrawArrays(driver.DrawModeTriangleStrip, 0, 4)
r.ctx.DrawArrays(0, 4)
}
func (r *renderer) packIntersections(ops []imageOp) {
@@ -1166,7 +1169,7 @@ func (b *blitter) blit(mat materialType, col f32color.RGBA, col1, col2 f32color.
}
uniforms.transform = [4]float32{scale.X, scale.Y, off.X, off.Y}
p.UploadUniforms(b.ctx)
b.ctx.DrawArrays(driver.DrawModeTriangleStrip, 0, 4)
b.ctx.DrawArrays(0, 4)
}
// newUniformBuffer creates a new GPU uniform buffer backed by the