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[core] render extrusions directly in the main framebuffer

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This commit is contained in:
Konstantin Käfer
2019-04-26 18:31:48 +02:00
parent ef48d53e78
commit 20a807fdf3
29 changed files with 605 additions and 721 deletions
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16
src/mbgl/renderer/render_static_data.cpp
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@@ -39,19 +39,19 @@ static gfx::VertexVector<RasterLayoutVertex> rasterVertices() {
return result;
}
static gfx::VertexVector<ExtrusionTextureLayoutVertex> extrusionTextureVertices() {
gfx::VertexVector<ExtrusionTextureLayoutVertex> result;
result.emplace_back(ExtrusionTextureProgram::layoutVertex({ 0, 0 }));
result.emplace_back(ExtrusionTextureProgram::layoutVertex({ 1, 0 }));
result.emplace_back(ExtrusionTextureProgram::layoutVertex({ 0, 1 }));
result.emplace_back(ExtrusionTextureProgram::layoutVertex({ 1, 1 }));
static gfx::VertexVector<HeatmapTextureLayoutVertex> heatmapTextureVertices() {
gfx::VertexVector<HeatmapTextureLayoutVertex> result;
result.emplace_back(HeatmapTextureProgram::layoutVertex({ 0, 0 }));
result.emplace_back(HeatmapTextureProgram::layoutVertex({ 1, 0 }));
result.emplace_back(HeatmapTextureProgram::layoutVertex({ 0, 1 }));
result.emplace_back(HeatmapTextureProgram::layoutVertex({ 1, 1 }));
return result;
}
RenderStaticData::RenderStaticData(gfx::Context& context, float pixelRatio, const optional<std::string>& programCacheDir)
: tileVertexBuffer(context.createVertexBuffer(tileVertices())),
rasterVertexBuffer(context.createVertexBuffer(rasterVertices())),
extrusionTextureVertexBuffer(context.createVertexBuffer(extrusionTextureVertices())),
heatmapTextureVertexBuffer(context.createVertexBuffer(heatmapTextureVertices())),
quadTriangleIndexBuffer(context.createIndexBuffer(quadTriangleIndices())),
tileBorderIndexBuffer(context.createIndexBuffer(tileLineStripIndices())),
programs(context, ProgramParameters { pixelRatio, false, programCacheDir })
@@ -62,7 +62,7 @@ RenderStaticData::RenderStaticData(gfx::Context& context, float pixelRatio, cons
tileTriangleSegments.emplace_back(0, 0, 4, 6);
tileBorderSegments.emplace_back(0, 0, 4, 5);
rasterSegments.emplace_back(0, 0, 4, 6);
extrusionTextureSegments.emplace_back(0, 0, 4, 6);
heatmapTextureSegments.emplace_back(0, 0, 4, 6);
}
} // namespace mbgl