From badf0335ef70223204fbae3e8fdef718cdb3ad19 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sun, 19 Jun 2011 23:41:02 +0200 Subject: [PATCH] r600g: implement seamless_cube_map on r600-r700 st/mesa guarantees that all bound sampler states have the same value in seamless_cube_map. --- src/gallium/drivers/r600/r600_pipe.c | 2 +- src/gallium/drivers/r600/r600_pipe.h | 6 ++++ src/gallium/drivers/r600/r600_state.c | 45 +++++++++++++++++++++++---- 3 files changed, 46 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 16fe6c54a15..a0d145d7178 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -376,6 +376,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: case PIPE_CAP_SM3: + case PIPE_CAP_SEAMLESS_CUBE_MAP: return 1; /* Supported except the original R600. */ @@ -385,7 +386,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) return family == CHIP_R600 ? 0 : 1; /* Supported on Evergreen. */ - case PIPE_CAP_SEAMLESS_CUBE_MAP: case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: return family >= CHIP_CEDAR ? 1 : 0; diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 84a45bec05d..9941bbf0e3c 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -50,6 +50,7 @@ enum r600_pipe_state_id { R600_PIPE_STATE_BLEND = 0, R600_PIPE_STATE_BLEND_COLOR, R600_PIPE_STATE_CONFIG, + R600_PIPE_STATE_SEAMLESS_CUBEMAP, R600_PIPE_STATE_CLIP, R600_PIPE_STATE_SCISSOR, R600_PIPE_STATE_VIEWPORT, @@ -126,6 +127,11 @@ struct r600_pipe_shader { struct r600_vertex_element vertex_elements; }; +struct r600_pipe_sampler_state { + struct r600_pipe_state rstate; + boolean seamless_cube_map; +}; + /* needed for blitter save */ #define NUM_TEX_UNITS 16 diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 4ce17403ba2..91da7c55f4b 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -369,14 +369,17 @@ static void *r600_create_rs_state(struct pipe_context *ctx, static void *r600_create_sampler_state(struct pipe_context *ctx, const struct pipe_sampler_state *state) { - struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state); + struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state); + struct r600_pipe_state *rstate; union util_color uc; unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 4 : 0; - if (rstate == NULL) { + if (ss == NULL) { return NULL; } + ss->seamless_cube_map = state->seamless_cube_map; + rstate = &ss->rstate; rstate->id = R600_PIPE_STATE_SAMPLER; util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); r600_pipe_state_add_reg_noblock(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0, @@ -559,27 +562,57 @@ static void r600_set_ps_sampler_view(struct pipe_context *ctx, unsigned count, rctx->ps_samplers.n_views = count; } +static void r600_set_seamless_cubemap(struct r600_pipe_context *rctx, boolean enable) +{ + struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state); + if (rstate == NULL) + return; + + rstate->id = R600_PIPE_STATE_SEAMLESS_CUBEMAP; + r600_pipe_state_add_reg(rstate, R_009508_TA_CNTL_AUX, + (enable ? 0 : S_009508_DISABLE_CUBE_WRAP(1)), + 1, NULL); + + free(rctx->states[R600_PIPE_STATE_SEAMLESS_CUBEMAP]); + rctx->states[R600_PIPE_STATE_SEAMLESS_CUBEMAP] = rstate; + r600_context_pipe_state_set(&rctx->ctx, rstate); +} + static void r600_bind_ps_sampler(struct pipe_context *ctx, unsigned count, void **states) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; - struct r600_pipe_state **rstates = (struct r600_pipe_state **)states; + struct r600_pipe_sampler_state **sstates = (struct r600_pipe_sampler_state **)states; + int seamless = -1; memcpy(rctx->ps_samplers.samplers, states, sizeof(void*) * count); rctx->ps_samplers.n_samplers = count; for (int i = 0; i < count; i++) { - r600_context_pipe_state_set_ps_sampler(&rctx->ctx, rstates[i], i); + r600_context_pipe_state_set_ps_sampler(&rctx->ctx, &sstates[i]->rstate, i); + + if (sstates[i]) + seamless = sstates[i]->seamless_cube_map; } + + if (seamless != -1) + r600_set_seamless_cubemap(rctx, seamless); } static void r600_bind_vs_sampler(struct pipe_context *ctx, unsigned count, void **states) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; - struct r600_pipe_state **rstates = (struct r600_pipe_state **)states; + struct r600_pipe_sampler_state **sstates = (struct r600_pipe_sampler_state **)states; + int seamless = -1; for (int i = 0; i < count; i++) { - r600_context_pipe_state_set_vs_sampler(&rctx->ctx, rstates[i], i); + r600_context_pipe_state_set_vs_sampler(&rctx->ctx, &sstates[i]->rstate, i); + + if (sstates[i]) + seamless = sstates[i]->seamless_cube_map; } + + if (seamless != -1) + r600_set_seamless_cubemap(rctx, seamless); } static void r600_set_clip_state(struct pipe_context *ctx, -- 2.30.2