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GPU: Implement macro 0xE1A BindTextureInfoBuffer in HLE.

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This macro simply sets the current CB_ADDRESS to the texture buffer address for the input shader stage.
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Subv
2018-03-18 19:03:20 -05:00
parent 6317a0b2ca
commit 03156d0c9a
2 changed files with 29 additions and 1 deletions
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18
src/video_core/engines/maxwell_3d.cpp
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@ -12,6 +12,7 @@ namespace Engines {
constexpr u32 MacroRegistersStart = 0xE00;
const std::unordered_map<u32, Maxwell3D::MethodInfo> Maxwell3D::method_handlers = {
{0xE1A, {"BindTextureInfoBuffer", 1, &Maxwell3D::BindTextureInfoBuffer}},
{0xE24, {"SetShader", 5, &Maxwell3D::SetShader}},
{0xE2A, {"BindStorageBuffer", 1, &Maxwell3D::BindStorageBuffer}},
};
@ -160,6 +161,23 @@ void Maxwell3D::DrawArrays() {
LOG_WARNING(HW_GPU, "Game requested a DrawArrays, ignoring");
}
void Maxwell3D::BindTextureInfoBuffer(const std::vector<u32>& parameters) {
/**
* Parameters description:
* [0] = Shader stage, usually 4 for FragmentShader
*/
u32 stage = parameters[0];
// Perform the same operations as the real macro code.
GPUVAddr address = static_cast<GPUVAddr>(regs.tex_info_buffers.address[stage]) << 8;
u32 size = regs.tex_info_buffers.size[stage];
regs.const_buffer.cb_size = size;
regs.const_buffer.cb_address_high = address >> 32;
regs.const_buffer.cb_address_low = address & 0xFFFFFFFF;
}
void Maxwell3D::SetShader(const std::vector<u32>& parameters) {
/**
* Parameters description: