diff options
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_state_shader.c')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_state_shader.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state_shader.c b/src/gallium/drivers/softpipe/sp_state_shader.c index ddb9a98..da89527 100644 --- a/src/gallium/drivers/softpipe/sp_state_shader.c +++ b/src/gallium/drivers/softpipe/sp_state_shader.c @@ -33,6 +33,7 @@ #include "pipe/p_defines.h" #include "util/u_memory.h" #include "util/u_inlines.h" +#include "util/u_pstipple.h" #include "draw/draw_context.h" #include "draw/draw_vs.h" #include "draw/draw_gs.h" @@ -51,7 +52,15 @@ create_fs_variant(struct softpipe_context *softpipe, const struct sp_fragment_shader_variant_key *key) { struct sp_fragment_shader_variant *var; - struct pipe_shader_state *curfs = &fs->shader; + struct pipe_shader_state *stipple_fs = NULL, *curfs = &fs->shader; + unsigned unit = 0; + + if (key->polygon_stipple) { + /* get new shader that implements polygon stippling */ + stipple_fs = util_pstipple_create_fragment_shader(&softpipe->pipe, + curfs, &unit); + curfs = stipple_fs; + } /* codegen, create variant object */ var = softpipe_create_fs_variant_sse(softpipe, curfs); @@ -62,6 +71,7 @@ create_fs_variant(struct softpipe_context *softpipe, if (var) { var->key = *key; var->tokens = tgsi_dup_tokens(curfs->tokens); + var->stipple_sampler_unit = unit; tgsi_scan_shader(var->tokens, &var->info); @@ -82,6 +92,11 @@ create_fs_variant(struct softpipe_context *softpipe, fs->variants = var; } + if (stipple_fs) { + free((void *) stipple_fs->tokens); + free(stipple_fs); + } + return var; } |