diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_shader.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_shader.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_shader.c b/source/blender/gpu/intern/gpu_shader.c index 3e930d19696..015df078228 100644 --- a/source/blender/gpu/intern/gpu_shader.c +++ b/source/blender/gpu/intern/gpu_shader.c @@ -36,7 +36,6 @@ #include "DNA_space_types.h" #include "GPU_extensions.h" -#include "GPU_context.h" #include "GPU_matrix.h" #include "GPU_shader.h" #include "GPU_texture.h" @@ -249,6 +248,9 @@ static void gpu_shader_standard_extensions(char defines[MAX_EXT_DEFINE_LENGTH]) /* a #version 400 feature, but we use #version 330 maximum so use extension */ strcat(defines, "#extension GL_ARB_texture_query_lod: enable\n"); } + if (GLEW_ARB_shader_draw_parameters) { + strcat(defines, "#extension GL_ARB_shader_draw_parameters : enable\n"); + } } static void gpu_shader_standard_defines(char defines[MAX_DEFINE_LENGTH]) @@ -256,6 +258,9 @@ static void gpu_shader_standard_defines(char defines[MAX_DEFINE_LENGTH]) /* some useful defines to detect GPU type */ if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_ANY, GPU_DRIVER_ANY)) { strcat(defines, "#define GPU_ATI\n"); + if (GPU_crappy_amd_driver()) { + strcat(defines, "#define GPU_DEPRECATED_AMD_DRIVER\n"); + } } else if (GPU_type_matches(GPU_DEVICE_NVIDIA, GPU_OS_ANY, GPU_DRIVER_ANY)) { strcat(defines, "#define GPU_NVIDIA\n"); @@ -275,6 +280,22 @@ static void gpu_shader_standard_defines(char defines[MAX_DEFINE_LENGTH]) strcat(defines, "#define OS_UNIX\n"); } + float derivatives_factors[2]; + GPU_get_dfdy_factors(derivatives_factors); + if (derivatives_factors[0] == 1.0f) { + strcat(defines, "#define DFDX_SIGN 1.0\n"); + } + else { + strcat(defines, "#define DFDX_SIGN -1.0\n"); + } + + if (derivatives_factors[1] == 1.0f) { + strcat(defines, "#define DFDY_SIGN 1.0\n"); + } + else { + strcat(defines, "#define DFDY_SIGN -1.0\n"); + } + return; } |