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OpenGL: Continue preparation for adding OpenGL ES. (Related to commit 086980d.)

This commit is contained in:
rogerman 2024-07-03 13:01:17 -07:00
parent fc6ff8edbd
commit 3ec0b0c2e1
4 changed files with 95 additions and 46 deletions
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127
desmume/src/OGLRender.cpp
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@ -38,10 +38,30 @@
#include "./utils/colorspacehandler/colorspacehandler_SSE2.h"
#endif
#if MSB_FIRST
#define GL_TEXTURE_SRC_FORMAT GL_UNSIGNED_INT_8_8_8_8
#if defined(OPENGL_VARIANT_STANDARD)
#if MSB_FIRST
#define OGL_TEXTURE_SRC_CI_COLOR GL_UNSIGNED_SHORT_1_5_5_5_REV
#define OGL_TEXTURE_SRC_CI_FOG GL_UNSIGNED_INT_8_8_8_8_REV
#define OGL_TEXTURE_SRC_EDGE_COLOR GL_UNSIGNED_INT_8_8_8_8
#define OGL_TEXTURE_SRC_TOON_TABLE GL_UNSIGNED_SHORT_1_5_5_5_REV
#else
#define OGL_TEXTURE_SRC_CI_COLOR GL_UNSIGNED_SHORT_1_5_5_5_REV
#define OGL_TEXTURE_SRC_CI_FOG GL_UNSIGNED_INT_8_8_8_8_REV
#define OGL_TEXTURE_SRC_EDGE_COLOR GL_UNSIGNED_INT_8_8_8_8_REV
#define OGL_TEXTURE_SRC_TOON_TABLE GL_UNSIGNED_SHORT_1_5_5_5_REV
#endif
#elif defined(OPENGL_VARIANT_ES)
#define OGL_TEXTURE_SRC_CI_COLOR GL_UNSIGNED_SHORT_5_5_5_1
#define OGL_TEXTURE_SRC_CI_FOG GL_UNSIGNED_BYTE
#define OGL_TEXTURE_SRC_EDGE_COLOR GL_UNSIGNED_BYTE
#define OGL_TEXTURE_SRC_TOON_TABLE GL_UNSIGNED_SHORT_5_5_5_1
#define GL_TEXTURE_1D GL_TEXTURE_2D
#define glTexSubImage1D(target, level, xoffset, width, format, type, pixels)
#define glClearDepth(depth) glClearDepthf(depth)
#else
#define GL_TEXTURE_SRC_FORMAT GL_UNSIGNED_INT_8_8_8_8_REV
#error Unknown OpenGL variant.
#endif
typedef struct
@ -82,7 +102,7 @@ CACHE_ALIGN const GLfloat divide6bitBy63_LUT[64] = {0.0, 0.015873015
0.9523809523810, 0.9682539682540, 0.9841269841270, 1.0};
const GLfloat PostprocessVtxBuffer[16] = {-1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f};
0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f};
const GLenum GeometryDrawBuffersEnum[8][4] = {
{ GL_COLOROUT_ATTACHMENT_ID, GL_NONE, GL_NONE, GL_NONE },
@ -205,7 +225,9 @@ OGLEXT(PFNGLDELETEBUFFERSPROC, glDeleteBuffers) // Core in v1.5
OGLEXT(PFNGLBINDBUFFERPROC, glBindBuffer) // Core in v1.5
OGLEXT(PFNGLBUFFERDATAPROC, glBufferData) // Core in v1.5
OGLEXT(PFNGLBUFFERSUBDATAPROC, glBufferSubData) // Core in v1.5
#if !defined(GL_ES_VERSION_3_0)
OGLEXT(PFNGLMAPBUFFERPROC, glMapBuffer) // Core in v1.5
#endif
OGLEXT(PFNGLUNMAPBUFFERPROC, glUnmapBuffer) // Core in v1.5
#ifdef GL_EXT_framebuffer_object
@ -278,7 +300,9 @@ static void OGLLoadEntryPoints_Legacy()
INITOGLEXT(PFNGLBINDBUFFERPROC, glBindBuffer) // Core in v1.5
INITOGLEXT(PFNGLBUFFERDATAPROC, glBufferData) // Core in v1.5
INITOGLEXT(PFNGLBUFFERSUBDATAPROC, glBufferSubData) // Core in v1.5
#if !defined(GL_ES_VERSION_3_0)
INITOGLEXT(PFNGLMAPBUFFERPROC, glMapBuffer) // Core in v1.5
#endif
INITOGLEXT(PFNGLUNMAPBUFFERPROC, glUnmapBuffer) // Core in v1.5
// VAO (always available in Apple's implementation of OpenGL, including old versions)
@ -821,11 +845,11 @@ void OpenGLTexture::Load(bool forceTextureInit)
if (forceTextureInit || !this->_isTexInited)
{
this->_isTexInited = true;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS, this->_sizeT, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS, this->_sizeT, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS, this->_sizeT, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS, this->_sizeT, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
break;
}
@ -840,13 +864,13 @@ void OpenGLTexture::Load(bool forceTextureInit)
if (forceTextureInit || !this->_isTexInited)
{
this->_isTexInited = true;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS*2, this->_sizeT*2, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, this->_sizeS*1, this->_sizeT*1, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS*2, this->_sizeT*2, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, this->_sizeS*1, this->_sizeT*1, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS*2, this->_sizeT*2, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, this->_sizeS*1, this->_sizeT*1, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS*2, this->_sizeT*2, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, this->_sizeS*1, this->_sizeT*1, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
break;
}
@ -861,21 +885,21 @@ void OpenGLTexture::Load(bool forceTextureInit)
if (forceTextureInit || !this->_isTexInited)
{
this->_isTexInited = true;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS*4, this->_sizeT*4, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, this->_sizeS*4, this->_sizeT*4, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
this->_Upscale<2>(textureSrc, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, this->_sizeS*2, this->_sizeT*2, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, this->_sizeS*2, this->_sizeT*2, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, this->_sizeS*1, this->_sizeT*1, 0, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, this->_sizeS*1, this->_sizeT*1, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS*4, this->_sizeT*4, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, this->_sizeS*4, this->_sizeT*4, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
this->_Upscale<2>(textureSrc, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, this->_sizeS*2, this->_sizeT*2, GL_RGBA, GL_TEXTURE_SRC_FORMAT, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, this->_sizeS*2, this->_sizeT*2, GL_RGBA, GL_UNSIGNED_BYTE, this->_upscaleBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 2, 0, 0, this->_sizeS*1, this->_sizeT*1, GL_RGBA, GL_TEXTURE_SRC_FORMAT, textureSrc);
glTexSubImage2D(GL_TEXTURE_2D, 2, 0, 0, this->_sizeS*1, this->_sizeT*1, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
break;
}
@ -2387,6 +2411,7 @@ Render3DError OpenGLRenderer_1_2::InitExtensions()
std::set<std::string> oglExtensionSet;
this->GetExtensionSet(&oglExtensionSet);
#if !defined(GL_ES_VERSION_3_0)
if (!this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_multitexture"))
{
return OGLERROR_DRIVER_VERSION_TOO_OLD;
@ -2394,13 +2419,14 @@ Render3DError OpenGLRenderer_1_2::InitExtensions()
else
{
GLint maxFixedFunctionTexUnitsOGL = 0;
glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxFixedFunctionTexUnitsOGL);
glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxFixedFunctionTexUnitsOGL);
if (maxFixedFunctionTexUnitsOGL < 4)
{
return OGLERROR_DRIVER_VERSION_TOO_OLD;
}
}
#endif
// Get host GPU device properties
GLfloat maxAnisotropyOGL = 1.0f;
@ -2417,7 +2443,7 @@ Render3DError OpenGLRenderer_1_2::InitExtensions()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);
this->isVBOSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_vertex_buffer_object");
@ -2665,7 +2691,9 @@ Render3DError OpenGLRenderer_1_2::CreatePBOs()
glGenBuffers(1, &OGLRef.pboRenderDataID);
glBindBuffer(GL_PIXEL_PACK_BUFFER, OGLRef.pboRenderDataID);
glBufferData(GL_PIXEL_PACK_BUFFER, this->_framebufferColorSizeBytes, NULL, GL_STREAM_READ);
#if !defined(GL_ES_VERSION_3_0)
this->_mappedFramebuffer = (Color4u8 *__restrict)glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
#endif
return OGLERROR_NOERR;
}
@ -2710,6 +2738,7 @@ Render3DError OpenGLRenderer_1_2::CreateVAOs()
glVertexAttribPointer(OGLVertexAttributeID_TexCoord0, 2, GL_INT, GL_FALSE, sizeof(NDSVertex), (const GLvoid *)offsetof(NDSVertex, texCoord));
glVertexAttribPointer(OGLVertexAttributeID_Color, 4, GL_UNSIGNED_BYTE, GL_FALSE, sizeof(NDSVertex), (const GLvoid *)offsetof(NDSVertex, color));
}
#if !defined(GL_ES_VERSION_3_0)
else
{
glBindBuffer(GL_ARRAY_BUFFER, 0);
@ -2721,6 +2750,7 @@ Render3DError OpenGLRenderer_1_2::CreateVAOs()
glTexCoordPointer(2, GL_FLOAT, 0, OGLRef.texCoord2fBuffer);
glColorPointer(4, GL_FLOAT, 0, OGLRef.color4fBuffer);
}
#endif
glBindVertexArray(0);
@ -2747,13 +2777,13 @@ Render3DError OpenGLRenderer_1_2::CreateVAOs()
void OpenGLRenderer_1_2::DestroyVAOs()
{
OGLRenderRef &OGLRef = *this->ref;
if (!this->isVAOSupported)
{
return;
}
OGLRenderRef &OGLRef = *this->ref;
glBindVertexArray(0);
glDeleteVertexArrays(1, &OGLRef.vaoGeometryStatesID);
glDeleteVertexArrays(1, &OGLRef.vaoPostprocessStatesID);
@ -2790,7 +2820,7 @@ Render3DError OpenGLRenderer_1_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GPolyID);
glBindTexture(GL_TEXTURE_2D, OGLRef.texGPolyID);
@ -2798,7 +2828,7 @@ Render3DError OpenGLRenderer_1_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FogAttr);
glBindTexture(GL_TEXTURE_2D, OGLRef.texGFogAttrID);
@ -2806,7 +2836,7 @@ Render3DError OpenGLRenderer_1_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);
@ -2818,7 +2848,7 @@ Render3DError OpenGLRenderer_1_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, tempClearImageBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE, tempClearImageBuffer);
glBindTexture(GL_TEXTURE_2D, OGLRef.texCIDepthStencilID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@ -2833,7 +2863,7 @@ Render3DError OpenGLRenderer_1_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, tempClearImageBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE, tempClearImageBuffer);
glBindTexture(GL_TEXTURE_2D, 0);
@ -3041,7 +3071,7 @@ Render3DError OpenGLRenderer_1_2::CreateGeometryPrograms()
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RGBA, 32, 0, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, NULL);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RGBA, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glGenTextures(1, &OGLRef.texEdgeColorTableID);
glBindTexture(GL_TEXTURE_1D, OGLRef.texEdgeColorTableID);
@ -3049,7 +3079,7 @@ Render3DError OpenGLRenderer_1_2::CreateGeometryPrograms()
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RGBA, 8, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RGBA, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glGenTextures(1, &OGLRef.texFogDensityTableID);
glBindTexture(GL_TEXTURE_1D, OGLRef.texFogDensityTableID);
@ -3057,7 +3087,7 @@ Render3DError OpenGLRenderer_1_2::CreateGeometryPrograms()
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage1D(GL_TEXTURE_1D, 0, GL_INTENSITY, 32, 0, GL_RED, GL_UNSIGNED_BYTE, NULL);
glTexImage1D(GL_TEXTURE_1D, 0, GL_RED, 32, 0, GL_RED, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);
OGLGeometryFlags programFlags;
@ -3773,7 +3803,7 @@ Render3DError OpenGLRenderer_1_2::UploadClearImage(const u16 *__restrict colorBu
{
memcpy(OGLRef.workingCIColorBuffer, colorBuffer, GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT * sizeof(u16));
glBindTexture(GL_TEXTURE_2D, OGLRef.texCIColorID);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, OGLRef.workingCIColorBuffer);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, GL_RGBA, OGL_TEXTURE_SRC_CI_COLOR, OGLRef.workingCIColorBuffer);
}
if (didDepthStencilChange)
@ -3785,7 +3815,7 @@ Render3DError OpenGLRenderer_1_2::UploadClearImage(const u16 *__restrict colorBu
if (didFogAttributesChange)
{
glBindTexture(GL_TEXTURE_2D, OGLRef.texCIFogAttrID);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, OGLRef.workingCIFogAttributesBuffer[this->_clearImageIndex]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, GL_RGBA, OGL_TEXTURE_SRC_CI_FOG, OGLRef.workingCIFogAttributesBuffer[this->_clearImageIndex]);
}
glBindTexture(GL_TEXTURE_2D, 0);
@ -3859,6 +3889,7 @@ Render3DError OpenGLRenderer_1_2::EnableVertexAttributes()
glVertexAttribPointer(OGLVertexAttributeID_TexCoord0, 2, GL_INT, GL_FALSE, sizeof(NDSVertex), (const GLvoid *)offsetof(NDSVertex, texCoord));
glVertexAttribPointer(OGLVertexAttributeID_Color, 4, GL_UNSIGNED_BYTE, GL_FALSE, sizeof(NDSVertex), (const GLvoid *)offsetof(NDSVertex, color));
}
#if !defined(GL_ES_VERSION_3_0)
else
{
glEnableClientState(GL_VERTEX_ARRAY);
@ -3868,6 +3899,7 @@ Render3DError OpenGLRenderer_1_2::EnableVertexAttributes()
glTexCoordPointer(2, GL_FLOAT, 0, OGLRef.texCoord2fBuffer);
glColorPointer(4, GL_FLOAT, 0, OGLRef.color4fBuffer);
}
#endif
}
return OGLERROR_NOERR;
@ -3887,12 +3919,14 @@ Render3DError OpenGLRenderer_1_2::DisableVertexAttributes()
glDisableVertexAttribArray(OGLVertexAttributeID_TexCoord0);
glDisableVertexAttribArray(OGLVertexAttributeID_Color);
}
#if !defined(GL_ES_VERSION_3_0)
else
{
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
#endif
}
return OGLERROR_NOERR;
@ -4343,7 +4377,7 @@ Render3DError OpenGLRenderer_1_2::BeginRender(const GFX3D_State &renderState, co
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_LookupTable);
glBindTexture(GL_TEXTURE_1D, OGLRef.texEdgeColorTableID);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, edgeColor32);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 8, GL_RGBA, OGL_TEXTURE_SRC_EDGE_COLOR, edgeColor32);
}
if (this->isShaderSupported)
@ -4363,9 +4397,10 @@ Render3DError OpenGLRenderer_1_2::BeginRender(const GFX3D_State &renderState, co
{
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_LookupTable);
glBindTexture(GL_TEXTURE_1D, OGLRef.texToonTableID);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 32, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, renderState.toonTable16);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 32, GL_RGBA, OGL_TEXTURE_SRC_TOON_TABLE, renderState.toonTable16);
}
}
#if !defined(GL_ES_VERSION_3_0)
else
{
if (renderState.DISP3DCNT.EnableAlphaTest && (renderState.alphaTestRef > 0))
@ -4385,6 +4420,7 @@ Render3DError OpenGLRenderer_1_2::BeginRender(const GFX3D_State &renderState, co
glDrawBuffer(GL_COLOROUT_ATTACHMENT_ID);
}
}
#endif
glReadBuffer(GL_COLOROUT_ATTACHMENT_ID);
@ -4693,6 +4729,7 @@ Render3DError OpenGLRenderer_1_2::ClearUsingImage(const u16 *__restrict colorBuf
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, OGLRef.fboRenderID);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, OGLRef.selectedRenderingFBO);
// See above comment for why we need to get clear the stencil buffer separately.
glClearStencil(opaquePolyID);
glClear(GL_STENCIL_BUFFER_BIT);
@ -4887,12 +4924,14 @@ Render3DError OpenGLRenderer_1_2::SetupPolygon(const POLY &thePoly, bool treatAs
glUniform1f(OGLRef.uniformPolyDepthOffset[this->_geometryProgramFlags.value], 0.0f);
glUniform1i(OGLRef.uniformPolyIsBackFacing[this->_geometryProgramFlags.value], (isBackFacing) ? GL_TRUE : GL_FALSE);
}
#if !defined(GL_ES_VERSION_3_0)
else
{
// Set the texture blending mode
static const GLint oglTexBlendMode[4] = {GL_MODULATE, GL_DECAL, GL_MODULATE, GL_MODULATE};
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, oglTexBlendMode[thePoly.attribute.Mode]);
}
#endif
return OGLERROR_NOERR;
}
@ -4927,6 +4966,7 @@ Render3DError OpenGLRenderer_1_2::SetupTexture(const POLY &thePoly, size_t polyR
glUniform1i(OGLRef.uniformTexSingleBitAlpha[this->_geometryProgramFlags.value], (packFormat != TEXMODE_A3I5 && packFormat != TEXMODE_A5I3) ? GL_TRUE : GL_FALSE);
glUniform2f(OGLRef.uniformPolyTexScale[this->_geometryProgramFlags.value], theTexture->GetInvWidth(), theTexture->GetInvHeight());
}
#if !defined(GL_ES_VERSION_3_0)
else
{
glEnable(GL_TEXTURE_2D);
@ -4934,6 +4974,7 @@ Render3DError OpenGLRenderer_1_2::SetupTexture(const POLY &thePoly, size_t polyR
glLoadIdentity();
glScalef(theTexture->GetInvWidth(), theTexture->GetInvHeight(), 1.0f);
}
#endif
glBindTexture(GL_TEXTURE_2D, theTexture->GetID());
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, ((thePoly.texParam.RepeatS_Enable) ? ((thePoly.texParam.MirroredRepeatS_Enable) ? OGLRef.stateTexMirroredRepeat : GL_REPEAT) : GL_CLAMP_TO_EDGE));
@ -5131,6 +5172,7 @@ Render3DError OpenGLRenderer_1_2::Reset()
glFinish();
#if !defined(GL_ES_VERSION_3_0)
if (!this->isShaderSupported)
{
glEnable(GL_NORMALIZE);
@ -5140,6 +5182,7 @@ Render3DError OpenGLRenderer_1_2::Reset()
glEnable(GL_ALPHA_TEST);
glEnable(GL_BLEND);
}
#endif
ENDGL();
@ -5232,7 +5275,9 @@ Render3DError OpenGLRenderer_1_2::RenderFinish()
if (this->isPBOSupported)
{
#if !defined(GL_ES_VERSION_3_0)
this->_mappedFramebuffer = (Color4u8 *__restrict)glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
#endif
}
else
{
@ -5301,7 +5346,9 @@ Render3DError OpenGLRenderer_1_2::SetFramebufferSize(size_t w, size_t h)
if (this->_mappedFramebuffer != NULL)
{
#if !defined(GL_ES_VERSION_3_0)
this->_mappedFramebuffer = (Color4u8 *__restrict)glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
#endif
glFinish();
}
}
@ -5309,7 +5356,7 @@ Render3DError OpenGLRenderer_1_2::SetFramebufferSize(size_t w, size_t h)
if (this->isShaderSupported || this->isFBOSupported)
{
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FinalColor);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
if (this->isFBOSupported)
@ -5318,13 +5365,13 @@ Render3DError OpenGLRenderer_1_2::SetFramebufferSize(size_t w, size_t h)
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8_EXT, (GLsizei)w, (GLsizei)h, 0, GL_DEPTH_STENCIL_EXT, GL_UNSIGNED_INT_24_8_EXT, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GColor);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GPolyID);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FogAttr);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
glActiveTexture(GL_TEXTURE0);
@ -5553,7 +5600,7 @@ Render3DError OpenGLRenderer_2_0::BeginRender(const GFX3D_State &renderState, co
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_LookupTable);
glBindTexture(GL_TEXTURE_1D, OGLRef.texEdgeColorTableID);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, edgeColor32);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 8, GL_RGBA, OGL_TEXTURE_SRC_EDGE_COLOR, edgeColor32);
}
// Setup render states
@ -5572,7 +5619,7 @@ Render3DError OpenGLRenderer_2_0::BeginRender(const GFX3D_State &renderState, co
{
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_LookupTable);
glBindTexture(GL_TEXTURE_1D, OGLRef.texToonTableID);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 32, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, renderState.toonTable16);
glTexSubImage1D(GL_TEXTURE_1D, 0, 0, 32, GL_RGBA, OGL_TEXTURE_SRC_TOON_TABLE, renderState.toonTable16);
}
glReadBuffer(GL_COLOROUT_ATTACHMENT_ID);
@ -5642,9 +5689,9 @@ Render3DError OpenGLRenderer_2_1::RenderFinish()
{
return OGLERROR_BEGINGL_FAILED;
}
#if !defined(GL_ES_VERSION_3_0)
this->_mappedFramebuffer = (Color4u8 *__restrict)glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
#endif
ENDGL();
}

2
desmume/src/OGLRender.h
View File

@ -178,7 +178,9 @@ EXTERNOGLEXT(PFNGLDELETEBUFFERSPROC, glDeleteBuffers) // Core in v1.5
EXTERNOGLEXT(PFNGLBINDBUFFERPROC, glBindBuffer) // Core in v1.5
EXTERNOGLEXT(PFNGLBUFFERDATAPROC, glBufferData) // Core in v1.5
EXTERNOGLEXT(PFNGLBUFFERSUBDATAPROC, glBufferSubData) // Core in v1.5
#if !defined(GL_ES_VERSION_3_0)
EXTERNOGLEXT(PFNGLMAPBUFFERPROC, glMapBuffer) // Core in v1.5
#endif
EXTERNOGLEXT(PFNGLUNMAPBUFFERPROC, glUnmapBuffer) // Core in v1.5
// VAO (always available in Apple's implementation of OpenGL, including old versions)

9
desmume/src/OGLRender_3_2.cpp
View File

@ -2273,6 +2273,7 @@ Render3DError OpenGLRenderer_3_2::PostprocessFramebuffer()
glBlendEquationSeparate(GL_FUNC_ADD, GL_MAX);
}
else
#endif
{
glDrawBuffer(GL_WORKING_ATTACHMENT_ID);
glDisable(GL_BLEND);
@ -2551,19 +2552,19 @@ Render3DError OpenGLRenderer_3_2::SetFramebufferSize(size_t w, size_t h)
}
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FinalColor);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_DepthStencil);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, (GLsizei)w, (GLsizei)h, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GColor);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GPolyID);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FogAttr);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)w, (GLsizei)h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);

3
desmume/src/OGLRender_3_2.h
View File

@ -39,8 +39,6 @@ protected:
GLsync _syncBufferSetup;
CACHE_ALIGN OGLPolyStates _pendingPolyStates[CLIPPED_POLYLIST_SIZE];
virtual Render3DError InitExtensions();
virtual Render3DError CreateFBOs();
virtual void DestroyFBOs();
virtual Render3DError CreateMultisampledFBO(GLsizei numSamples);
@ -83,6 +81,7 @@ public:
OpenGLRenderer_3_2();
~OpenGLRenderer_3_2();
virtual Render3DError InitExtensions();
virtual Render3DError RenderPowerOff();
};