8afa008ec4
This lets us explicitly specify the range of vertices that are used, which the OpenGL driver can use for optimization. Particularly, it results in lower CPU overhead with Mesa-based drivers. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
119 lines
5.3 KiB
C
119 lines
5.3 KiB
C
/*
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* Copyright © 2009 Intel Corporation
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* Copyright © 1998 Keith Packard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Zhigang Gong <zhigang.gong@gmail.com>
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*
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*/
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#include "glamor_priv.h"
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#include <dlfcn.h>
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#define INIT_FUNC(dst,func_name,get) \
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dst->func_name = get(#func_name); \
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if (dst->func_name == NULL) { \
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dst->func_name = (void *)dlsym(NULL, #func_name); \
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if (dst->func_name == NULL) { \
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ErrorF("Failed to get function %s\n", #func_name);\
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goto fail; \
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} \
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} \
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_X_EXPORT Bool
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glamor_gl_dispatch_init_impl(struct glamor_gl_dispatch *dispatch,
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int gl_version,
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void *(*get_proc_address) (const char *))
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{
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#ifndef GLAMOR_GLES2
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INIT_FUNC(dispatch, glMatrixMode, get_proc_address);
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INIT_FUNC(dispatch, glLoadIdentity, get_proc_address);
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INIT_FUNC(dispatch, glRasterPos2i, get_proc_address);
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INIT_FUNC(dispatch, glDrawPixels, get_proc_address);
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INIT_FUNC(dispatch, glLogicOp, get_proc_address);
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INIT_FUNC(dispatch, glMapBuffer, get_proc_address);
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INIT_FUNC(dispatch, glMapBufferRange, get_proc_address);
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INIT_FUNC(dispatch, glUnmapBuffer, get_proc_address);
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INIT_FUNC(dispatch, glBlitFramebuffer, get_proc_address);
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INIT_FUNC(dispatch, glDrawRangeElements, get_proc_address);
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#endif
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INIT_FUNC(dispatch, glViewport, get_proc_address);
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INIT_FUNC(dispatch, glDrawArrays, get_proc_address);
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INIT_FUNC(dispatch, glDrawElements, get_proc_address);
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INIT_FUNC(dispatch, glReadPixels, get_proc_address);
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INIT_FUNC(dispatch, glPixelStorei, get_proc_address);
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INIT_FUNC(dispatch, glTexParameteri, get_proc_address);
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INIT_FUNC(dispatch, glTexImage2D, get_proc_address);
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INIT_FUNC(dispatch, glGenTextures, get_proc_address);
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INIT_FUNC(dispatch, glDeleteTextures, get_proc_address);
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INIT_FUNC(dispatch, glBindTexture, get_proc_address);
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INIT_FUNC(dispatch, glTexSubImage2D, get_proc_address);
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INIT_FUNC(dispatch, glFlush, get_proc_address);
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INIT_FUNC(dispatch, glFinish, get_proc_address);
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INIT_FUNC(dispatch, glGetIntegerv, get_proc_address);
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INIT_FUNC(dispatch, glGetString, get_proc_address);
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INIT_FUNC(dispatch, glScissor, get_proc_address);
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INIT_FUNC(dispatch, glEnable, get_proc_address);
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INIT_FUNC(dispatch, glDisable, get_proc_address);
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INIT_FUNC(dispatch, glBlendFunc, get_proc_address);
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INIT_FUNC(dispatch, glActiveTexture, get_proc_address);
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INIT_FUNC(dispatch, glGenBuffers, get_proc_address);
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INIT_FUNC(dispatch, glBufferData, get_proc_address);
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INIT_FUNC(dispatch, glBindBuffer, get_proc_address);
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INIT_FUNC(dispatch, glDeleteBuffers, get_proc_address);
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INIT_FUNC(dispatch, glFramebufferTexture2D, get_proc_address);
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INIT_FUNC(dispatch, glBindFramebuffer, get_proc_address);
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INIT_FUNC(dispatch, glDeleteFramebuffers, get_proc_address);
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INIT_FUNC(dispatch, glGenFramebuffers, get_proc_address);
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INIT_FUNC(dispatch, glCheckFramebufferStatus, get_proc_address);
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INIT_FUNC(dispatch, glVertexAttribPointer, get_proc_address);
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INIT_FUNC(dispatch, glDisableVertexAttribArray, get_proc_address);
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INIT_FUNC(dispatch, glEnableVertexAttribArray, get_proc_address);
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INIT_FUNC(dispatch, glBindAttribLocation, get_proc_address);
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INIT_FUNC(dispatch, glLinkProgram, get_proc_address);
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INIT_FUNC(dispatch, glShaderSource, get_proc_address);
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INIT_FUNC(dispatch, glUseProgram, get_proc_address);
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INIT_FUNC(dispatch, glUniform1i, get_proc_address);
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INIT_FUNC(dispatch, glUniform1f, get_proc_address);
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INIT_FUNC(dispatch, glUniform4f, get_proc_address);
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INIT_FUNC(dispatch, glUniform4fv, get_proc_address);
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INIT_FUNC(dispatch, glUniform1fv, get_proc_address);
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INIT_FUNC(dispatch, glUniform2fv, get_proc_address);
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INIT_FUNC(dispatch, glUniformMatrix3fv, get_proc_address);
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INIT_FUNC(dispatch, glCreateProgram, get_proc_address);
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INIT_FUNC(dispatch, glDeleteProgram, get_proc_address);
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INIT_FUNC(dispatch, glCreateShader, get_proc_address);
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INIT_FUNC(dispatch, glCompileShader, get_proc_address);
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INIT_FUNC(dispatch, glAttachShader, get_proc_address);
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INIT_FUNC(dispatch, glDeleteShader, get_proc_address);
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INIT_FUNC(dispatch, glGetShaderiv, get_proc_address);
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INIT_FUNC(dispatch, glGetShaderInfoLog, get_proc_address);
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INIT_FUNC(dispatch, glGetProgramiv, get_proc_address);
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INIT_FUNC(dispatch, glGetProgramInfoLog, get_proc_address);
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INIT_FUNC(dispatch, glGetUniformLocation, get_proc_address);
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return TRUE;
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fail:
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return FALSE;
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}
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