Put Plugins/ in Core/, rename to VideoBackends

Source/Core/VideoBackends/OGL/Src/VertexShaderCache.cpp

@@ -0,0 +1,130 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <math.h>
+
+#include "Globals.h"
+#include "VideoConfig.h"
+#include "Statistics.h"
+
+#include "GLUtil.h"
+
+#include "Render.h"
+#include "VertexShaderGen.h"
+#include "VertexShaderManager.h"
+#include "ProgramShaderCache.h"
+#include "VertexManager.h"
+#include "VertexLoader.h"
+#include "XFMemory.h"
+#include "ImageWrite.h"
+#include "FileUtil.h"
+#include "Debugger.h"
+
+namespace OGL
+{
+
+void SetVSConstant4fvByName(const char * name, unsigned int offset, const float *f, const unsigned int count = 1)
+{
+	ProgramShaderCache::PCacheEntry tmp = ProgramShaderCache::GetShaderProgram();
+	for (int a = 0; a < NUM_UNIFORMS; ++a)
+	{
+		if (!strcmp(name, UniformNames[a]))
+		{
+			if (tmp.shader.UniformLocations[a] == -1)
+				return;
+			else if (tmp.shader.UniformSize[a] <= offset)
+				return;
+			else
+			{
+				unsigned int maxcount= tmp.shader.UniformSize[a]-offset;
+				glUniform4fv(tmp.shader.UniformLocations[a] + offset, std::min(count, maxcount), f);
+				return;
+			}
+		}
+	}
+}
+
+void Renderer::SetVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
+{
+	float const buf[4] = {f1, f2, f3, f4};
+
+	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
+	{
+		ProgramShaderCache::SetMultiVSConstant4fv(const_number, buf, 1);
+		return;
+	}
+	for (unsigned int a = 0; a < 9; ++a)
+	{
+		if (const_number >= VSVar_Loc[a].reg && const_number < ( VSVar_Loc[a].reg + VSVar_Loc[a].size))
+		{
+			unsigned int offset = const_number - VSVar_Loc[a].reg;
+			SetVSConstant4fvByName(VSVar_Loc[a].name, offset, buf);
+			return;
+		}
+	}
+}
+
+void Renderer::SetVSConstant4fv(unsigned int const_number, const float *f)
+{
+	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
+	{
+		ProgramShaderCache::SetMultiVSConstant4fv(const_number, f, 1);
+		return;
+	}
+	for (unsigned int a = 0; a < 9; ++a)
+	{
+		if (const_number >= VSVar_Loc[a].reg && const_number < ( VSVar_Loc[a].reg + VSVar_Loc[a].size))
+		{
+			unsigned int offset = const_number - VSVar_Loc[a].reg;
+			SetVSConstant4fvByName(VSVar_Loc[a].name, offset, f);
+			return;
+		}
+	}
+}
+
+void Renderer::SetMultiVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
+{
+	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
+	{
+		ProgramShaderCache::SetMultiVSConstant4fv(const_number, f, count);
+		return;
+	}
+	for (unsigned int a = 0; a < 9; ++a)
+	{
+		if (const_number >= VSVar_Loc[a].reg && const_number < ( VSVar_Loc[a].reg + VSVar_Loc[a].size))
+		{
+			unsigned int offset = const_number - VSVar_Loc[a].reg;
+			SetVSConstant4fvByName(VSVar_Loc[a].name, offset, f, count);
+			return;
+		}
+	}
+}
+
+void Renderer::SetMultiVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
+{
+	float buf[4 * C_VENVCONST_END];
+	for (unsigned int i = 0; i < count; i++)
+	{
+		buf[4*i  ] = *f++;
+		buf[4*i+1] = *f++;
+		buf[4*i+2] = *f++;
+		buf[4*i+3] = 0.f;
+	}
+	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
+	{
+		ProgramShaderCache::SetMultiVSConstant4fv(const_number, buf, count);
+		return;
+	}
+	for (unsigned int a = 0; a < 9; ++a)
+	{
+		if (const_number >= VSVar_Loc[a].reg && const_number < ( VSVar_Loc[a].reg + VSVar_Loc[a].size))
+		{
+			unsigned int offset = const_number - VSVar_Loc[a].reg;
+			SetVSConstant4fvByName(VSVar_Loc[a].name, offset, buf, count);
+			return;
+		}
+	}
+}
+
+}  // namespace OGL