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gl_shader_decompiler: Declare gl_Layer and gl_ViewportIndex within gl_PerVertex for vertex and tessellation shaders

This commit is contained in:
Morph 2020-06-01 15:35:44 -04:00
parent 70188d69b0
commit 74f2e5f1a4
1 changed files with 16 additions and 6 deletions
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22
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -619,6 +619,21 @@ private:
} }
} }
if (stage != ShaderType::Geometry &&
(stage != ShaderType::Vertex || device.HasVertexViewportLayer())) {
if (ir.UsesLayer()) {
code.AddLine("int gl_Layer;");
}
if (ir.UsesViewportIndex()) {
code.AddLine("int gl_ViewportIndex;");
}
} else if ((ir.UsesLayer() || ir.UsesViewportIndex()) && stage == ShaderType::Vertex &&
!device.HasVertexViewportLayer()) {
LOG_ERROR(
Render_OpenGL,
"GL_ARB_shader_viewport_layer_array is not available and its required by a shader");
}
if (ir.UsesPointSize()) { if (ir.UsesPointSize()) {
code.AddLine("float gl_PointSize;"); code.AddLine("float gl_PointSize;");
} }
@ -635,18 +650,13 @@ private:
code.AddLine("}};"); code.AddLine("}};");
code.AddNewLine(); code.AddNewLine();
if (stage != ShaderType::Vertex || device.HasVertexViewportLayer()) { if (stage == ShaderType::Geometry) {
if (ir.UsesLayer()) { if (ir.UsesLayer()) {
code.AddLine("out int gl_Layer;"); code.AddLine("out int gl_Layer;");
} }
if (ir.UsesViewportIndex()) { if (ir.UsesViewportIndex()) {
code.AddLine("out int gl_ViewportIndex;"); code.AddLine("out int gl_ViewportIndex;");
} }
} else if ((ir.UsesLayer() || ir.UsesViewportIndex()) && stage == ShaderType::Vertex &&
!device.HasVertexViewportLayer()) {
LOG_ERROR(
Render_OpenGL,
"GL_ARB_shader_viewport_layer_array is not available and its required by a shader");
} }
code.AddNewLine(); code.AddNewLine();
} }