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gl: Avoid UBO/SSBO binding index collisions

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- Some drivers don't like this. Actually only RADV.
- Almost all GPUs going back 15 years have a large number of UBO slots but limited SSBO slots.
  Move UBO slots up as we have tons more headroom there.
This commit is contained in:
kd-11 2022-09-18 01:54:07 +03:00 • committed by kd-11
parent c4db65cc08
commit df36c44bc2
6 changed files with 41 additions and 11 deletions
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6
rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
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@ -31,7 +31,7 @@ std::string GLVertexDecompilerThread::compareFunction(COMPARE f, const std::stri
void GLVertexDecompilerThread::insertHeader(std::stringstream &OS)
{
OS << "#version 430\n";
OS << "layout(std140, binding = 0) uniform VertexContextBuffer\n";
OS << "layout(std140, binding = " << GL_VERTEX_PARAMS_BIND_SLOT << ") uniform VertexContextBuffer\n";
OS << "{\n";
OS << " mat4 scale_offset_mat;\n";
OS << " ivec4 user_clip_enabled[2];\n";
@ -42,7 +42,7 @@ void GLVertexDecompilerThread::insertHeader(std::stringstream &OS)
OS << " float z_far;\n";
OS << "};\n\n";
OS << "layout(std140, binding = 1) uniform VertexLayoutBuffer\n";
OS << "layout(std140, binding = " << GL_VERTEX_LAYOUT_BIND_SLOT << ") uniform VertexLayoutBuffer\n";
OS << "{\n";
OS << " uint vertex_base_index;\n";
OS << " uint vertex_index_offset;\n";
@ -66,7 +66,7 @@ void GLVertexDecompilerThread::insertConstants(std::stringstream& OS, const std:
{
if (PI.name.starts_with("vc["))
{
OS << "layout(std140, binding = 2) uniform VertexConstantsBuffer\n";
OS << "layout(std140, binding = " << GL_VERTEX_CONSTANT_BUFFERS_BIND_SLOT << ") uniform VertexConstantsBuffer\n";
OS << "{\n";
OS << " vec4 " << PI.name << ";\n";
OS << "};\n\n";