diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_context.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c index 0fae19dfd78..ee86f8230fb 100644 --- a/src/gallium/drivers/r300/r300_context.c +++ b/src/gallium/drivers/r300/r300_context.c @@ -23,6 +23,7 @@ #include "draw/draw_context.h" #include "util/u_memory.h" +#include "util/u_sampler.h" #include "util/u_simple_list.h" #include "util/u_upload_mgr.h" @@ -42,6 +43,12 @@ static void r300_destroy_context(struct pipe_context* context) struct r300_query *query, *temp; struct r300_atom *atom; + if (r300->texkill_sampler) { + pipe_sampler_view_reference( + (struct pipe_sampler_view**)r300->texkill_sampler, + NULL); + } + util_blitter_destroy(r300->blitter); draw_destroy(r300->draw); @@ -251,6 +258,35 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, r300_init_states(&r300->context); + /* The KIL opcode needs the first texture unit to be enabled + * on r3xx-r4xx. In order to calm down the CS checker, we bind this + * dummy texture there. */ + if (!r300->screen->caps.is_r500) { + struct pipe_resource *tex; + struct pipe_resource rtempl = {{0}}; + struct pipe_sampler_view vtempl = {{0}}; + + rtempl.target = PIPE_TEXTURE_2D; + rtempl.format = PIPE_FORMAT_I8_UNORM; + rtempl.bind = PIPE_BIND_SAMPLER_VIEW; + rtempl.width0 = 1; + rtempl.height0 = 1; + rtempl.depth0 = 1; + tex = screen->resource_create(screen, &rtempl); + + u_sampler_view_default_template(&vtempl, tex, tex->format); + + r300->texkill_sampler = (struct r300_sampler_view*) + r300->context.create_sampler_view(&r300->context, tex, &vtempl); + + pipe_resource_reference(&tex, NULL); + + /* This will make sure that the dummy texture is set up + * from the beginning even if an application does not use + * textures. */ + r300->textures_state.dirty = TRUE; + } + return &r300->context; no_upload_ib: |