diff options
author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-01-22 03:45:14 -0800 |
---|---|---|
committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-02-01 23:30:25 -0800 |
commit | 90a96cb2addf48b3b48c039a8dc6de9e53bfb6df (patch) | |
tree | d74ab3b12c448c88a0f3c7d8624e334eadf11dc8 | |
parent | 0ff7cb7c89f0c9ac4e363296e53eada008717252 (diff) |
r300: Add sampler state skeleton.
Heh, serendipitous sibilance. Anyway, need to flesh this out.
-rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 20 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 47 |
2 files changed, 56 insertions, 11 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index f4d801480a..3877c9855d 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -65,17 +65,21 @@ struct r300_rs_state { uint32_t cull_mode; /* R300_SU_CULL_MODE: 0x42b8 */ }; +struct r300_sampler_state { +}; + struct r300_scissor_state { uint32_t scissor_top_left; /* R300_SC_SCISSORS_TL: 0x43e0 */ uint32_t scissor_bottom_right; /* R300_SC_SCISSORS_BR: 0x43e4 */ }; -#define R300_NEW_BLEND 0x01 -#define R300_NEW_BLEND_COLOR 0x02 -#define R300_NEW_DSA 0x04 -#define R300_NEW_RS 0x08 -#define R300_NEW_SCISSOR 0x10 -#define R300_NEW_KITCHEN_SINK 0x1f +#define R300_NEW_BLEND 0x0001 +#define R300_NEW_BLEND_COLOR 0x0002 +#define R300_NEW_DSA 0x0004 +#define R300_NEW_RS 0x0008 +#define R300_NEW_SAMPLER 0x0010 +#define R300_NEW_SCISSOR 0x1000 +#define R300_NEW_KITCHEN_SINK 0x1fff struct r300_context { /* Parent class */ @@ -95,9 +99,11 @@ struct r300_context { struct r300_dsa_state* dsa_state; /* Rasterizer state. */ struct r300_rs_state* rs_state; + /* Sampler states. */ + struct r300_sampler_state* sampler_states[8]; + int sampler_count; /* Scissor state. */ struct r300_scissor_state* scissor_state; - /* Bitmask of dirty state objects. */ uint32_t dirty_state; /* Flag indicating whether or not the HW is dirty. */ diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 3978ca12b3..7fb0fc2eba 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -457,6 +457,41 @@ static void r300_delete_rs_state(struct pipe_context* pipe, void* state) FREE(state); } +static void* + r300_create_sampler_state(struct pipe_context* pipe, + const struct pipe_sampler_state* state) +{ + struct r300_sampler_state* sampler = CALLOC_STRUCT(r300_sampler_state); + + return (void*)sampler; +} + +static void r300_bind_sampler_states(struct pipe_context* pipe, + unsigned count, + void** states) +{ + struct r300_context* r300 = r300_context(pipe); + int i = 0; + + if (count > 8) { + return; + } + + for (i; i < count; i++) { + if (r300->sampler_states[i] != states[i]) { + r300->sampler_states[i] = states[i]; + r300->dirty_state |= (R300_NEW_SAMPLER << i); + } + } + + r300->sampler_count = count; +} + +static void r300_delete_sampler_state(struct pipe_context* pipe, void* state) +{ + FREE(state); +} + static void r300_set_scissor_state(struct pipe_context* pipe, const struct pipe_scissor_state* state) { @@ -510,17 +545,21 @@ void r300_init_state_functions(struct r300_context* r300) { r300->context.set_blend_color = r300_set_blend_color; + r300->context.create_depth_stencil_alpha_state = r300_create_dsa_state; + r300->context.bind_depth_stencil_alpha_state = r300_bind_dsa_state; + r300->context.delete_depth_stencil_alpha_state = r300_delete_dsa_state; + r300->context.create_rasterizer_state = r300_create_rs_state; r300->context.bind_rasterizer_state = r300_bind_rs_state; r300->context.delete_rasterizer_state = r300_delete_rs_state; - r300->context.create_depth_stencil_alpha_state = r300_create_dsa_state; - r300->context.bind_depth_stencil_alpha_state = r300_bind_dsa_state; - r300->context.delete_depth_stencil_alpha_state = r300_delete_dsa_state; + r300->context.create_sampler_state = r300_create_sampler_state; + r300->context.bind_sampler_states = r300_bind_sampler_states; + r300->context.delete_sampler_state = r300_delete_sampler_state; r300->context.set_scissor_state = r300_set_scissor_state; r300->context.create_vs_state = r300_create_vs_state; r300->context.bind_vs_state = r300_bind_vs_state; r300->context.delete_vs_state = r300_delete_vs_state; -}
\ No newline at end of file +} |