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Overbright bits hack. FP16 FBO's with r_ext_framebuffer_object 2. Occlusion query for god rays.

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Andrei Drexler 2011-03-26 23:10:01 +00:00
parent 5df45cf52b
commit bf7eadf929
1 changed files with 38 additions and 3 deletions
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41
reaction/code/sdl/sdl_glimp.c
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@ -1113,7 +1113,7 @@ static void GLimp_InitExtensions( void )
// GL_EXT_framebuffer_multisample // GL_EXT_framebuffer_multisample
extension = "GL_EXT_framebuffer_multisample"; extension = "GL_EXT_framebuffer_multisample";
if (GLimp_HaveExtension("GL_EXT_framebuffer_multisample")) if (GLimp_HaveExtension(extension))
{ {
const char* action[2] = { "ignoring", "using" }; const char* action[2] = { "ignoring", "using" };
GL_EXT_framebuffer_multisample_functions; GL_EXT_framebuffer_multisample_functions;
@ -1127,11 +1127,11 @@ static void GLimp_InitExtensions( void )
// GL_ARB_occlusion_query // GL_ARB_occlusion_query
extension = "GL_ARB_occlusion_query"; extension = "GL_ARB_occlusion_query";
if (GLimp_HaveExtension("GL_ARB_occlusion_query")) if (GLimp_HaveExtension(extension))
{ {
const char* action[2] = { "ignoring", "using" }; const char* action[2] = { "ignoring", "using" };
GL_ARB_occlusion_query_functions; GL_ARB_occlusion_query_functions;
glRefConfig.occlusionQuery = qfalse; glRefConfig.occlusionQuery = qtrue;
ri.Printf(PRINT_ALL, "...%s %s\n", action[glRefConfig.occlusionQuery], extension); ri.Printf(PRINT_ALL, "...%s %s\n", action[glRefConfig.occlusionQuery], extension);
} }
else else
@ -1139,11 +1139,46 @@ static void GLimp_InitExtensions( void )
ri.Printf(PRINT_ALL, "...%s not found\n", extension); ri.Printf(PRINT_ALL, "...%s not found\n", extension);
} }
// GL_ARB_texture_float
extension = "GL_ARB_texture_float";
if (GLimp_HaveExtension(extension))
{
const char* action[2] = { "ignoring", "using" };
glRefConfig.textureFloat = qtrue;
ri.Printf(PRINT_ALL, "...%s %s\n", action[glRefConfig.textureFloat], extension);
}
else
{
ri.Printf(PRINT_ALL, "...%s not found\n", extension);
}
// GL_ARB_color_buffer_float
extension = "GL_ARB_color_buffer_float";
if (GLimp_HaveExtension(extension))
{
const char* action[2] = { "ignoring", "using" };
GL_ARB_color_buffer_float_functions;
glRefConfig.colorBufferFloat = qtrue;
ri.Printf(PRINT_ALL, "...%s %s\n", action[glRefConfig.colorBufferFloat], extension);
}
else
{
ri.Printf(PRINT_ALL, "...%s not found\n", extension);
}
GL_MISSING_FUNCTIONS;
# undef HANDLE_EXT_FUNC # undef HANDLE_EXT_FUNC
glRefConfig.glsl = glRefConfig.vertexProgram && glRefConfig.shaderObjects && glRefConfig.vertexShader; glRefConfig.glsl = glRefConfig.vertexProgram && glRefConfig.shaderObjects && glRefConfig.vertexShader;
glRefConfig.glslOverbright =
glRefConfig.framebufferObject &&
(glRefConfig.shaderObjects && r_arb_shader_objects->integer) &&
(glRefConfig.vertexBufferObject && r_arb_vertex_buffer_object->integer);
} }
#define R_MODE_FALLBACK 3 // 640 * 480 #define R_MODE_FALLBACK 3 // 640 * 480