citra-qt: Improve shader debugger.

Now supports dumping the current shader and recognizes a larger number of output semantics.

4 files changed, 28 insertions, 13 deletions

diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index 572b4fd62..7cb7a6ef4 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -131,11 +131,14 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
     // into shbin format (separate type and component mask).
     union OutputRegisterInfo {
         enum Type : u64 {
-            POSITION = 0,
-            COLOR = 2,
-            TEXCOORD0 = 3,
-            TEXCOORD1 = 5,
-            TEXCOORD2 = 6,
+            POSITION   = 0,
+            QUATERNION = 1,
+            COLOR      = 2,
+            TEXCOORD0  = 3,
+            TEXCOORD1  = 5,
+            TEXCOORD2  = 6,
+
+            VIEW       = 8,
         };
 
         BitField< 0, 64, u64> hex;
@@ -157,6 +160,10 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
                 { OutputAttributes::POSITION_Y, { OutputRegisterInfo::POSITION, 2} },
                 { OutputAttributes::POSITION_Z, { OutputRegisterInfo::POSITION, 4} },
                 { OutputAttributes::POSITION_W, { OutputRegisterInfo::POSITION, 8} },
+                { OutputAttributes::QUATERNION_X, { OutputRegisterInfo::QUATERNION, 1} },
+                { OutputAttributes::QUATERNION_Y, { OutputRegisterInfo::QUATERNION, 2} },
+                { OutputAttributes::QUATERNION_Z, { OutputRegisterInfo::QUATERNION, 4} },
+                { OutputAttributes::QUATERNION_W, { OutputRegisterInfo::QUATERNION, 8} },
                 { OutputAttributes::COLOR_R, { OutputRegisterInfo::COLOR, 1} },
                 { OutputAttributes::COLOR_G, { OutputRegisterInfo::COLOR, 2} },
                 { OutputAttributes::COLOR_B, { OutputRegisterInfo::COLOR, 4} },
@@ -166,7 +173,10 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
                 { OutputAttributes::TEXCOORD1_U, { OutputRegisterInfo::TEXCOORD1, 1} },
                 { OutputAttributes::TEXCOORD1_V, { OutputRegisterInfo::TEXCOORD1, 2} },
                 { OutputAttributes::TEXCOORD2_U, { OutputRegisterInfo::TEXCOORD2, 1} },
-                { OutputAttributes::TEXCOORD2_V, { OutputRegisterInfo::TEXCOORD2, 2} }
+                { OutputAttributes::TEXCOORD2_V, { OutputRegisterInfo::TEXCOORD2, 2} },
+                { OutputAttributes::VIEW_X, { OutputRegisterInfo::VIEW, 1} },
+                { OutputAttributes::VIEW_Y, { OutputRegisterInfo::VIEW, 2} },
+                { OutputAttributes::VIEW_Z, { OutputRegisterInfo::VIEW, 4} }
             };
 
             for (const auto& semantic : std::vector<OutputAttributes::Semantic>{
@@ -239,6 +249,7 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
 
     // TODO: Create a label table for "main"
 
+    // TODO: Write uniforms as constants
 
     // Write data to file
     static int dump_index = 0;
diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h
index 81eea30a9..4939e6c06 100644
--- a/src/video_core/debug_utils/debug_utils.h
+++ b/src/video_core/debug_utils/debug_utils.h
@@ -158,7 +158,6 @@ extern std::shared_ptr<DebugContext> g_debug_context; // TODO: Get rid of this g
 namespace DebugUtils {
 
 #define PICA_DUMP_GEOMETRY 0
-#define PICA_DUMP_SHADERS 0
 #define PICA_DUMP_TEXTURES 0
 #define PICA_LOG_TEV 0
 
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 6ce90f95a..36916f862 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -80,6 +80,11 @@ struct Regs {
             POSITION_Z   =  2,
             POSITION_W   =  3,
 
+            QUATERNION_X =  4,
+            QUATERNION_Y =  5,
+            QUATERNION_Z =  6,
+            QUATERNION_W =  7,
+
             COLOR_R      =  8,
             COLOR_G      =  9,
             COLOR_B      = 10,
@@ -89,6 +94,12 @@ struct Regs {
             TEXCOORD0_V  = 13,
             TEXCOORD1_U  = 14,
             TEXCOORD1_V  = 15,
+
+            // TODO: Not verified
+            VIEW_X       = 18,
+            VIEW_Y       = 19,
+            VIEW_Z       = 20,
+
             TEXCOORD2_U  = 22,
             TEXCOORD2_V  = 23,
 
diff --git a/src/video_core/shader/shader.cpp b/src/video_core/shader/shader.cpp
index 6a27a8015..2692b91e4 100644
--- a/src/video_core/shader/shader.cpp
+++ b/src/video_core/shader/shader.cpp
@@ -96,12 +96,6 @@ OutputVertex Run(UnitState& state, const InputVertex& input, int num_attributes)
     RunInterpreter(state);
 #endif // ARCHITECTURE_x86_64
 
-#if PICA_DUMP_SHADERS
-    DebugUtils::DumpShader(setup.program_code.data(), state.debug.max_offset, setup.swizzle_data.data(),
-        state.debug.max_opdesc_id, config.main_offset,
-        g_state.regs.vs_output_attributes); // TODO: Don't hardcode VS here
-#endif
-
     // Setup output data
     OutputVertex ret;
     // TODO(neobrain): Under some circumstances, up to 16 attributes may be output. We need to