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OpenGL Renderer: Remove the material_6bit_to_float LUT, since we already have an equivalent existing LUT -- divide6bitBy63_LUT.

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This commit is contained in:
rogerman 2018-12-26 22:35:34 -08:00
parent c1357c1451
commit aeea0ea46a
3 changed files with 3 additions and 27 deletions
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25
desmume/src/OGLRender.cpp
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@ -54,7 +54,6 @@ typedef struct
static OGLVersion _OGLDriverVersion = {0, 0, 0}; static OGLVersion _OGLDriverVersion = {0, 0, 0};
// Lookup Tables // Lookup Tables
static CACHE_ALIGN GLfloat material_6bit_to_float[64] = {0};
CACHE_ALIGN const GLfloat divide5bitBy31_LUT[32] = {0.0, 0.0322580645161, 0.0645161290323, 0.0967741935484, CACHE_ALIGN const GLfloat divide5bitBy31_LUT[32] = {0.0, 0.0322580645161, 0.0645161290323, 0.0967741935484,
0.1290322580645, 0.1612903225806, 0.1935483870968, 0.2258064516129, 0.1290322580645, 0.1612903225806, 0.1935483870968, 0.2258064516129,
0.2580645161290, 0.2903225806452, 0.3225806451613, 0.3548387096774, 0.2580645161290, 0.2903225806452, 0.3225806451613, 0.3548387096774,
@ -2440,9 +2439,6 @@ Render3DError OpenGLRenderer_1_2::InitExtensions()
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropyOGL); glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropyOGL);
this->_deviceInfo.maxAnisotropy = maxAnisotropyOGL; this->_deviceInfo.maxAnisotropy = maxAnisotropyOGL;
// Initialize OpenGL
this->InitTables();
this->isShaderSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_shader_objects") && this->isShaderSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_shader_objects") &&
this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_vertex_shader") && this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_vertex_shader") &&
this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_fragment_shader") && this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_fragment_shader") &&
@ -3750,21 +3746,6 @@ Render3DError OpenGLRenderer_1_2::InitFinalRenderStates(const std::set<std::stri
return OGLERROR_NOERR; return OGLERROR_NOERR;
} }
Render3DError OpenGLRenderer_1_2::InitTables()
{
static bool needTableInit = true;
if (needTableInit)
{
for (size_t i = 0; i < 63; i++)
material_6bit_to_float[i] = ((GLfloat)i * (255.0f/63.0f)) / 255.0f;
needTableInit = false;
}
return OGLERROR_NOERR;
}
Render3DError OpenGLRenderer_1_2::InitPostprocessingPrograms(const char *edgeMarkVtxShaderCString, Render3DError OpenGLRenderer_1_2::InitPostprocessingPrograms(const char *edgeMarkVtxShaderCString,
const char *edgeMarkFragShaderCString, const char *edgeMarkFragShaderCString,
const char *framebufferOutputVtxShaderCString, const char *framebufferOutputVtxShaderCString,
@ -4354,9 +4335,9 @@ Render3DError OpenGLRenderer_1_2::BeginRender(const GFX3D &engine)
// Consolidate the vertex color and the poly alpha to our internal color buffer // Consolidate the vertex color and the poly alpha to our internal color buffer
// so that OpenGL can use it. // so that OpenGL can use it.
const VERT *vertForAlpha = &engine.vertList[vertIndex]; const VERT *vertForAlpha = &engine.vertList[vertIndex];
OGLRef.color4fBuffer[colorIndex+0] = material_6bit_to_float[vertForAlpha->color[0]]; OGLRef.color4fBuffer[colorIndex+0] = divide6bitBy63_LUT[vertForAlpha->color[0]];
OGLRef.color4fBuffer[colorIndex+1] = material_6bit_to_float[vertForAlpha->color[1]]; OGLRef.color4fBuffer[colorIndex+1] = divide6bitBy63_LUT[vertForAlpha->color[1]];
OGLRef.color4fBuffer[colorIndex+2] = material_6bit_to_float[vertForAlpha->color[2]]; OGLRef.color4fBuffer[colorIndex+2] = divide6bitBy63_LUT[vertForAlpha->color[2]];
OGLRef.color4fBuffer[colorIndex+3] = thePolyAlpha; OGLRef.color4fBuffer[colorIndex+3] = thePolyAlpha;
// While we're looping through our vertices, add each vertex index to a // While we're looping through our vertices, add each vertex index to a

2
desmume/src/OGLRender.h
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@ -727,7 +727,6 @@ protected:
virtual void DestroyFramebufferOutput8888Program() = 0; virtual void DestroyFramebufferOutput8888Program() = 0;
virtual Render3DError InitFinalRenderStates(const std::set<std::string> *oglExtensionSet) = 0; virtual Render3DError InitFinalRenderStates(const std::set<std::string> *oglExtensionSet) = 0;
virtual Render3DError InitTables() = 0;
virtual Render3DError InitPostprocessingPrograms(const char *edgeMarkVtxShader, virtual Render3DError InitPostprocessingPrograms(const char *edgeMarkVtxShader,
const char *edgeMarkFragShader, const char *edgeMarkFragShader,
const char *framebufferOutputVtxShader, const char *framebufferOutputVtxShader,
@ -803,7 +802,6 @@ protected:
virtual void DestroyFramebufferOutput8888Program(); virtual void DestroyFramebufferOutput8888Program();
virtual Render3DError InitFinalRenderStates(const std::set<std::string> *oglExtensionSet); virtual Render3DError InitFinalRenderStates(const std::set<std::string> *oglExtensionSet);
virtual Render3DError InitTables();
virtual Render3DError InitPostprocessingPrograms(const char *edgeMarkVtxShader, virtual Render3DError InitPostprocessingPrograms(const char *edgeMarkVtxShader,
const char *edgeMarkFragShader, const char *edgeMarkFragShader,
const char *framebufferOutputVtxShader, const char *framebufferOutputVtxShader,

3
desmume/src/OGLRender_3_2.cpp
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@ -795,9 +795,6 @@ Render3DError OpenGLRenderer_3_2::InitExtensions()
this->_deviceInfo.isEdgeMarkSupported = true; this->_deviceInfo.isEdgeMarkSupported = true;
this->_deviceInfo.isFogSupported = true; this->_deviceInfo.isFogSupported = true;
// Initialize OpenGL
this->InitTables();
glGenTextures(1, &OGLRef.texFinalColorID); glGenTextures(1, &OGLRef.texFinalColorID);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FinalColor); glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FinalColor);
glBindTexture(GL_TEXTURE_2D, OGLRef.texFinalColorID); glBindTexture(GL_TEXTURE_2D, OGLRef.texFinalColorID);