From b85524c760989f3d053d05df6b244b28252b2f4e Mon Sep 17 00:00:00 2001
From: Tony Wasserka <NeoBrainX@gmail.com>
Date: Tue, 16 Dec 2014 01:20:29 +0100
Subject: Pica/VertexShader: Some cleanups using std::array.

---
 src/video_core/vertex_shader.cpp | 21 ++++++++++++++++-----
 src/video_core/vertex_shader.h   |  3 +++
 2 files changed, 19 insertions(+), 5 deletions(-)

(limited to 'src/video_core')

diff --git a/src/video_core/vertex_shader.cpp b/src/video_core/vertex_shader.cpp
index c5c5261fe..c98c625c2 100644
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@@ -31,8 +31,8 @@ static struct {
 
 // TODO: Not sure where the shader binary and swizzle patterns are supposed to be loaded to!
 // For now, we just keep these local arrays around.
-static u32 shader_memory[1024];
-static u32 swizzle_data[1024];
+static std::array<u32, 1024> shader_memory;
+static std::array<u32, 1024> swizzle_data;
 
 void SubmitShaderMemoryChange(u32 addr, u32 value)
 {
@@ -49,6 +49,17 @@ Math::Vec4<float24>& GetFloatUniform(u32 index)
     return shader_uniforms.f[index];
 }
 
+const std::array<u32, 1024>& GetShaderBinary()
+{
+    return shader_memory;
+}
+
+const std::array<u32, 1024>& GetSwizzlePatterns()
+{
+    return swizzle_data;
+}
+
+
 struct VertexShaderState {
     u32* program_counter;
 
@@ -75,7 +86,7 @@ static void ProcessShaderCode(VertexShaderState& state) {
         bool increment_pc = true;
         bool exit_loop = false;
         const Instruction& instr = *(const Instruction*)state.program_counter;
-        state.debug.max_offset = std::max<u32>(state.debug.max_offset, 1 + (state.program_counter - shader_memory));
+        state.debug.max_offset = std::max<u32>(state.debug.max_offset, 1 + (state.program_counter - shader_memory.data()));
 
         auto LookupSourceRegister = [&](const SourceRegister& source_reg) -> const float24* {
             switch (source_reg.GetRegisterType()) {
@@ -233,7 +244,7 @@ static void ProcessShaderCode(VertexShaderState& state) {
 
                 _dbg_assert_(HW_GPU, state.call_stack_pointer - state.call_stack < sizeof(state.call_stack));
 
-                *++state.call_stack_pointer = state.program_counter - shader_memory;
+                *++state.call_stack_pointer = state.program_counter - shader_memory.data();
                 state.program_counter = &shader_memory[instr.flow_control.dest_offset];
                 break;
 
@@ -305,7 +316,7 @@ OutputVertex RunShader(const InputVertex& input, int num_attributes)
     state.call_stack_pointer = &state.call_stack[0];
 
     ProcessShaderCode(state);
-    DebugUtils::DumpShader(shader_memory, state.debug.max_offset, swizzle_data,
+    DebugUtils::DumpShader(shader_memory.data(), state.debug.max_offset, swizzle_data.data(),
                            state.debug.max_opdesc_id, registers.vs_main_offset,
                            registers.vs_output_attributes);
 
diff --git a/src/video_core/vertex_shader.h b/src/video_core/vertex_shader.h
index 2f6ff5904..be01b24d7 100644
--- a/src/video_core/vertex_shader.h
+++ b/src/video_core/vertex_shader.h
@@ -73,6 +73,9 @@ OutputVertex RunShader(const InputVertex& input, int num_attributes);
 
 Math::Vec4<float24>& GetFloatUniform(u32 index);
 
+const std::array<u32, 1024>& GetShaderBinary();
+const std::array<u32, 1024>& GetSwizzlePatterns();
+
 } // namespace
 
 } // namespace
-- 
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