diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_shader.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_shader.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_shader.c b/source/blender/gpu/intern/gpu_shader.c index d58d34b868b..6371259d32c 100644 --- a/source/blender/gpu/intern/gpu_shader.c +++ b/source/blender/gpu/intern/gpu_shader.c @@ -66,6 +66,8 @@ extern char datatoc_gpu_shader_probe_sh_compute_frag_glsl[]; extern char datatoc_gpu_shader_probe_sh_compute_vert_glsl[]; extern char datatoc_gpu_shader_display_sh_frag_glsl[]; extern char datatoc_gpu_shader_display_sh_vert_glsl[]; +extern char datatoc_gpu_shader_downsample_maxz_frag_glsl[]; +extern char datatoc_gpu_shader_downsample_maxz_vert_glsl[]; static struct GPUShadersGlobal { struct { @@ -75,6 +77,8 @@ static struct GPUShadersGlobal { GPUShader *smoke_fire; GPUShader *compute_sh[MAX_SH_SAMPLES]; GPUShader *display_sh; + GPUShader *maxz_downsample; + GPUShader *minz_downsample; /* cache for shader fx. Those can exist in combinations so store them here */ GPUShader *fx_shaders[MAX_FX_SHADERS * 2]; } shaders; @@ -694,6 +698,18 @@ GPUShader *GPU_shader_get_builtin_shader(GPUBuiltinShader shader) NULL, NULL, NULL, 0, 0, 0); retval = GG.shaders.display_sh; break; + case GPU_SHADER_MAXZ_DOWNSAMPLE: + if (!GG.shaders.maxz_downsample) + GG.shaders.maxz_downsample = GPU_shader_create( + datatoc_gpu_shader_downsample_maxz_vert_glsl, datatoc_gpu_shader_downsample_maxz_frag_glsl, + NULL, NULL, NULL, 0, 0, 0); + case GPU_SHADER_MINZ_DOWNSAMPLE: + if (!GG.shaders.minz_downsample) + GG.shaders.minz_downsample = GPU_shader_create( + datatoc_gpu_shader_downsample_maxz_vert_glsl, datatoc_gpu_shader_downsample_maxz_frag_glsl, + NULL, NULL, "#define MIN;\n", 0, 0, 0); + retval = GG.shaders.minz_downsample; + break; } } @@ -822,6 +838,16 @@ void GPU_shader_free_builtin_shaders(void) GG.shaders.display_sh = NULL; } + if (GG.shaders.maxz_downsample) { + GPU_shader_free(GG.shaders.maxz_downsample); + GG.shaders.maxz_downsample = NULL; + } + + if (GG.shaders.minz_downsample) { + GPU_shader_free(GG.shaders.minz_downsample); + GG.shaders.minz_downsample = NULL; + } + for (i = 0; i < 2 * MAX_FX_SHADERS; ++i) { if (GG.shaders.fx_shaders[i]) { GPU_shader_free(GG.shaders.fx_shaders[i]); |