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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-01-07 05:11:03 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-01-07 20:20:39 +0100
commit179ee963db1c8310e533daa4457b02b7a8141539 (patch)
treef511ec266467559a841926b9f7bf27c72b8f3e46 /src/video_core/engines
parentgl_shader_cache: Use dirty flags for shaders (diff)
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Diffstat (limited to 'src/video_core/engines')
-rw-r--r--src/video_core/engines/maxwell_3d.cpp9
-rw-r--r--src/video_core/engines/maxwell_3d.h3
2 files changed, 12 insertions, 0 deletions
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 0ed7bc5d8..88483eab9 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -135,6 +135,15 @@ void Maxwell3D::CallMethod(const GPU::MethodCall& method_call) {
if (regs.reg_array[method_call.method] != method_call.argument) {
regs.reg_array[method_call.method] = method_call.argument;
+ // Color buffers
+ constexpr u32 first_rt_reg = MAXWELL3D_REG_INDEX(rt);
+ constexpr u32 registers_per_rt = sizeof(regs.rt[0]) / sizeof(u32);
+ if (method_call.method >= first_rt_reg &&
+ method_call.method < first_rt_reg + registers_per_rt * Regs::NumRenderTargets) {
+ const std::size_t rt_index = (method_call.method - first_rt_reg) / registers_per_rt;
+ dirty_flags.color_buffer |= 1u << static_cast<u32>(rt_index);
+ }
+
// Shader
constexpr u32 shader_registers_count =
sizeof(regs.shader_config[0]) * Regs::MaxShaderProgram / sizeof(u32);
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index d50e5a126..8d0e18d80 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1089,12 +1089,15 @@ public:
MemoryManager& memory_manager;
struct DirtyFlags {
+ u8 color_buffer = 0xFF;
+
bool shaders = true;
bool vertex_attrib_format = true;
u32 vertex_array = 0xFFFFFFFF;
void OnMemoryWrite() {
+ color_buffer = 0xFF;
shaders = true;
vertex_array = 0xFFFFFFFF;
}