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Use glDrawRangeElements

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This commit is contained in:
Logan McNaughton 2018-03-08 14:54:47 -07:00 committed by Sergey Lipskiy
parent 958758b37a
commit 2fc1b5f462
3 changed files with 6 additions and 6 deletions
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4
src/Graphics/OpenGLContext/GLFunctions.cpp
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@ -177,7 +177,7 @@ PFNGLCREATETEXTURESPROC g_glCreateTextures;
PFNGLCREATEBUFFERSPROC g_glCreateBuffers;
PFNGLCREATEFRAMEBUFFERSPROC g_glCreateFramebuffers;
PFNGLNAMEDFRAMEBUFFERTEXTUREPROC g_glNamedFramebufferTexture;
PFNGLDRAWELEMENTSBASEVERTEXPROC g_glDrawElementsBaseVertex;
PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC g_glDrawRangeElementsBaseVertex;
PFNGLFLUSHMAPPEDBUFFERRANGEPROC g_glFlushMappedBufferRange;
void initGLFunctions()
@ -315,6 +315,6 @@ void initGLFunctions()
GL_GET_PROC_ADR(PFNGLCREATEBUFFERSPROC, glCreateBuffers);
GL_GET_PROC_ADR(PFNGLCREATEFRAMEBUFFERSPROC, glCreateFramebuffers);
GL_GET_PROC_ADR(PFNGLNAMEDFRAMEBUFFERTEXTUREPROC, glNamedFramebufferTexture);
GL_GET_PROC_ADR(PFNGLDRAWELEMENTSBASEVERTEXPROC, glDrawElementsBaseVertex);
GL_GET_PROC_ADR(PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC, glDrawRangeElementsBaseVertex);
GL_GET_PROC_ADR(PFNGLFLUSHMAPPEDBUFFERRANGEPROC, glFlushMappedBufferRange);
}

4
src/Graphics/OpenGLContext/GLFunctions.h
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@ -201,7 +201,7 @@ extern PFNGLBLENDCOLORPROC g_glBlendColor;
#define glCreateBuffers(...) CHECKED_GL_FUNCTION(g_glCreateBuffers, __VA_ARGS__)
#define glCreateFramebuffers(...) CHECKED_GL_FUNCTION(g_glCreateFramebuffers, __VA_ARGS__)
#define glNamedFramebufferTexture(...) CHECKED_GL_FUNCTION(g_glNamedFramebufferTexture, __VA_ARGS__)
#define glDrawElementsBaseVertex(...) CHECKED_GL_FUNCTION(g_glDrawElementsBaseVertex, __VA_ARGS__)
#define glDrawRangeElementsBaseVertex(...) CHECKED_GL_FUNCTION(g_glDrawRangeElementsBaseVertex, __VA_ARGS__)
#define glFlushMappedBufferRange(...) CHECKED_GL_FUNCTION(g_glFlushMappedBufferRange, __VA_ARGS__)
extern PFNGLCREATESHADERPROC g_glCreateShader;
@ -295,7 +295,7 @@ extern PFNGLCREATETEXTURESPROC g_glCreateTextures;
extern PFNGLCREATEBUFFERSPROC g_glCreateBuffers;
extern PFNGLCREATEFRAMEBUFFERSPROC g_glCreateFramebuffers;
extern PFNGLNAMEDFRAMEBUFFERTEXTUREPROC g_glNamedFramebufferTexture;
extern PFNGLDRAWELEMENTSBASEVERTEXPROC g_glDrawElementsBaseVertex;
extern PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC g_glDrawRangeElementsBaseVertex;
extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC g_glFlushMappedBufferRange;
void initGLFunctions();

4
src/Graphics/OpenGLContext/opengl_BufferedDrawer.cpp
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@ -204,7 +204,7 @@ void BufferedDrawer::drawTriangles(const graphics::Context::DrawTriangleParamete
}
if (config.frameBufferEmulation.N64DepthCompare == 0) {
glDrawElementsBaseVertex(GLenum(_params.mode), _params.elementsCount, GL_UNSIGNED_SHORT,
glDrawRangeElementsBaseVertex(GLenum(_params.mode), 0, _params.verticesCount - 1, _params.elementsCount, GL_UNSIGNED_SHORT,
(u16*)nullptr + m_trisBuffers.ebo.pos - _params.elementsCount, m_trisBuffers.vbo.pos - _params.verticesCount);
return;
}
@ -214,7 +214,7 @@ void BufferedDrawer::drawTriangles(const graphics::Context::DrawTriangleParamete
const GLint vboStartPos = m_trisBuffers.vbo.pos - _params.verticesCount;
for (GLuint i = 0; i < _params.elementsCount; i += 3) {
glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
glDrawElementsBaseVertex(GLenum(_params.mode), 3, GL_UNSIGNED_SHORT,
glDrawRangeElementsBaseVertex(GLenum(_params.mode), 0, _params.verticesCount - 1, 3, GL_UNSIGNED_SHORT,
(u16*)nullptr + eboStartPos + i, vboStartPos);
}
}