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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/compute.go
+4 -2
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@@ -463,6 +463,7 @@ func newCompute(ctx driver.Device) (*compute, error) {
SrcFactor: driver.BlendFactorOne,
DstFactor: driver.BlendFactorOneMinusSrcAlpha,
},
Topology: driver.TopologyTriangles,
})
if err != nil {
g.Release()
@@ -496,6 +497,7 @@ func newCompute(ctx driver.Device) (*compute, error) {
Stride: int(unsafe.Sizeof(g.materials.quads[0])),
},
PixelFormat: driver.TextureFormatRGBA8,
Topology: driver.TopologyTriangles,
})
if err != nil {
g.Release()
@@ -909,7 +911,7 @@ func (g *compute) blitLayers(viewport image.Point) {
g.output.buffer.buffer.Upload(vertexData)
g.ctx.BindVertexBuffer(g.output.buffer.buffer, 0)
g.ctx.BindTexture(0, atlas.image)
g.ctx.DrawArrays(driver.DrawModeTriangles, 0, len(g.output.layerVertices))
g.ctx.DrawArrays(0, len(g.output.layerVertices))
}
}
@@ -1020,7 +1022,7 @@ func (g *compute) renderMaterials() error {
for i, a := range newAllocs {
sz := a.rect.Size().Sub(padding)
g.ctx.Viewport(a.rect.Min.X, a.rect.Min.Y, sz.X, sz.Y)
g.ctx.DrawArrays(driver.DrawModeTriangles, i*6, 6)
g.ctx.DrawArrays(i*6, 6)
}
g.ctx.EndRenderPass()
if !g.useCPU {