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GL import code cleanup. Added ability to load GLES library dynamically.

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This commit is contained in:
Branimir Karadžić
2014-02-18 23:36:13 -08:00
parent c6f5fa3b25
commit db735f5ff6
9 changed files with 377 additions and 238 deletions
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10
src/renderer_gl.cpp
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@@ -220,6 +220,7 @@ namespace bgfx
ARB_debug_output,
ARB_depth_clamp,
ARB_ES3_compatibility,
ARB_framebuffer_object,
ARB_framebuffer_sRGB,
ARB_get_program_binary,
ARB_half_float_pixel,
@@ -247,6 +248,7 @@ namespace bgfx
EXT_blend_subtract,
EXT_frag_depth,
EXT_framebuffer_blit,
EXT_framebuffer_object,
EXT_framebuffer_sRGB,
EXT_occlusion_query_boolean,
EXT_shader_texture_lod,
@@ -309,6 +311,7 @@ namespace bgfx
{ "GL_ARB_debug_output", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
{ "GL_ARB_depth_clamp", BGFX_CONFIG_RENDERER_OPENGL >= 32, true },
{ "GL_ARB_ES3_compatibility", BGFX_CONFIG_RENDERER_OPENGL >= 43, true },
{ "GL_ARB_framebuffer_object", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "GL_ARB_framebuffer_sRGB", false, true },
{ "GL_ARB_get_program_binary", BGFX_CONFIG_RENDERER_OPENGL >= 41, true },
{ "GL_ARB_half_float_pixel", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
@@ -336,6 +339,7 @@ namespace bgfx
{ "GL_EXT_blend_subtract", BGFX_CONFIG_RENDERER_OPENGL >= 14, true },
{ "GL_EXT_frag_depth", false, true }, // GLES2 extension.
{ "GL_EXT_framebuffer_blit", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "GL_EXT_framebuffer_object", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "GL_EXT_framebuffer_sRGB", BGFX_CONFIG_RENDERER_OPENGL >= 30, true },
{ "GL_EXT_occlusion_query_boolean", false, true },
{ "GL_EXT_shader_texture_lod", false, true }, // GLES2 extension.
@@ -453,9 +457,9 @@ namespace bgfx
GL_CHECK(glDrawElements(_mode, _count, _type, _indices) );
}
static PFNGLVERTEXATTRIBDIVISORBGFXPROC s_vertexAttribDivisor = stubVertexAttribDivisor;
static PFNGLDRAWARRAYSINSTANCEDBGFXPROC s_drawArraysInstanced = stubDrawArraysInstanced;
static PFNGLDRAWELEMENTSINSTANCEDBGFXPROC s_drawElementsInstanced = stubDrawElementsInstanced;
static PFNGLVERTEXATTRIBDIVISORPROC s_vertexAttribDivisor = stubVertexAttribDivisor;
static PFNGLDRAWARRAYSINSTANCEDPROC s_drawArraysInstanced = stubDrawArraysInstanced;
static PFNGLDRAWELEMENTSINSTANCEDPROC s_drawElementsInstanced = stubDrawElementsInstanced;
#endif // BGFX_CONFIG_RENDERER_OPENGLES3
#if BGFX_CONFIG_DEBUG_GREMEDY