From: Christoph Bumiller Date: Fri, 16 May 2014 23:20:20 +0000 (+0200) Subject: r600g: use TGSI_PROPERTY to disable viewport and clipping X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b206f5951cb8639041a27bfc35cd6add1127ba05;p=mesa.git r600g: use TGSI_PROPERTY to disable viewport and clipping v2 get rid of magic value, use DEFINES v3 update clip_disable together with vs_position_window_space Big thanks to Marek Olšák! Signed-off-by: David Heidelberger Signed-off-by: Marek Olšák --- diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 5824fe0418a..cd7fb1eeb6e 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -2285,7 +2285,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx) } r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); - r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x0000043F); r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); r600_store_context_reg_seq(cb, CM_R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 4); @@ -2738,7 +2737,6 @@ void evergreen_init_atom_start_cs(struct r600_context *rctx) } r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0); - r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x0000043F); r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3); @@ -3072,6 +3070,17 @@ void evergreen_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader r600_store_context_reg(cb, R_028860_SQ_PGM_RESOURCES_VS, S_028860_NUM_GPRS(rshader->bc.ngpr) | S_028860_STACK_SIZE(rshader->bc.nstack)); + if (rshader->vs_position_window_space) { + r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, + S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1)); + } else { + r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, + S_028818_VTX_W0_FMT(1) | + S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) | + S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) | + S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1)); + + } r600_store_context_reg(cb, R_02885C_SQ_PGM_START_VS, r600_resource_va(ctx->screen, (void *)shader->bo) >> 8); /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */ diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h index a17aff31089..8ea6aedb18a 100644 --- a/src/gallium/drivers/r600/evergreend.h +++ b/src/gallium/drivers/r600/evergreend.h @@ -1911,6 +1911,34 @@ #define R_028798_CB_BLEND6_CONTROL 0x00028798 #define R_02879C_CB_BLEND7_CONTROL 0x0002879C #define R_028818_PA_CL_VTE_CNTL 0x00028818 +#define S_028818_VPORT_X_SCALE_ENA(x) (((x) & 0x1) << 0) +#define G_028818_VPORT_X_SCALE_ENA(x) (((x) >> 0 & 0x1) +#define C_028818_VPORT_X_SCALE_ENA 0xFFFFFFFE +#define S_028818_VPORT_X_OFFSET_ENA(x) (((x) & 0x1) << 1) +#define G_028818_VPORT_X_OFFSET_ENA(x) (((x) >> 1 & 0x1) +#define C_028818_VPORT_X_OFFSET_ENA 0xFFFFFFFD +#define S_028818_VPORT_Y_SCALE_ENA(x) (((x) & 0x1) << 2) +#define G_028818_VPORT_Y_SCALE_ENA(x) (((x) >> 2 & 0x1) +#define C_028818_VPORT_Y_SCALE_ENA 0xFFFFFFFB +#define S_028818_VPORT_Y_OFFSET_ENA(x) (((x) & 0x1) << 3) +#define G_028818_VPORT_Y_OFFSET_ENA(x) (((x) >> 3 & 0x1) +#define C_028818_VPORT_Y_OFFSET_ENA 0xFFFFFFF7 +#define S_028818_VPORT_Z_SCALE_ENA(x) (((x) & 0x1) << 4) +#define G_028818_VPORT_Z_SCALE_ENA(x) (((x) >> 4 & 0x1) +#define C_028818_VPORT_Z_SCALE_ENA 0xFFFFFFEF +#define S_028818_VPORT_Z_OFFSET_ENA(x) (((x) & 0x1) << 5) +#define G_028818_VPORT_Z_OFFSET_ENA(x) (((x) >> 5 & 0x1) +#define C_028818_VPORT_Z_OFFSET_ENA 0xFFFFFFDF +#define S_028818_VTX_XY_FMT(x) (((x) & 0x1) << 8) +#define G_028818_VTX_XY_FMT(x) (((x) >> 8) & 0x1) +#define C_028818_VTX_XY_FMT 0xFFFFFEFF +#define S_028818_VTX_Z_FMT(x) (((x) & 0x1) << 9) +#define G_028818_VTX_Z_FMT(x) (((x) >> 9) & 0x1) +#define C_028818_VTX_Z_FMT 0xFFFFFDFF +#define S_028818_VTX_W0_FMT(x) (((x) & 0x1) << 10) +#define G_028818_VTX_W0_FMT(x) (((x) >> 10) & 0x1) +#define C_028818_VTX_W0_FMT 0xFFFFFBFF + #define R_028820_PA_CL_NANINF_CNTL 0x00028820 #define R_028838_SQ_DYN_GPR_RESOURCE_LIMIT_1 0x00028838 #define S_028838_PS_GPRS(x) (((x) & 0x1F) << 0) diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index f834a9de15e..2b65056c953 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -260,7 +260,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER: case PIPE_CAP_QUERY_PIPELINE_STATISTICS: case PIPE_CAP_TEXTURE_MULTISAMPLE: - case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT: + case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT: + case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION: return 1; case PIPE_CAP_COMPUTE: @@ -316,7 +317,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TEXTURE_QUERY_LOD: case PIPE_CAP_SAMPLE_SHADING: case PIPE_CAP_TEXTURE_GATHER_OFFSETS: - case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION: return 0; /* Stream output. */ diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 41203597e7f..4585ace155e 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -108,6 +108,7 @@ struct r600_clip_misc_state { unsigned pa_cl_vs_out_cntl; /* from vertex shader */ unsigned clip_plane_enable; /* from rasterizer */ unsigned clip_dist_write; /* from vertex shader */ + boolean clip_disable; /* from vertex shader */ }; struct r600_alphatest_state { diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index a4ed796b768..b3d1998b98e 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -1708,6 +1708,10 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, if (property->u[0].Data == 1) shader->fs_write_all = TRUE; break; + case TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION: + if (property->u[0].Data == 1) + shader->vs_position_window_space = TRUE; + break; case TGSI_PROPERTY_VS_PROHIBIT_UCPS: /* we don't need this one */ break; diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h index ab9f1f02736..d6db8f063ac 100644 --- a/src/gallium/drivers/r600/r600_shader.h +++ b/src/gallium/drivers/r600/r600_shader.h @@ -59,6 +59,7 @@ struct r600_shader { unsigned nr_ps_color_exports; /* bit n is set if the shader writes gl_ClipDistance[n] */ unsigned clip_dist_write; + boolean vs_position_window_space; /* flag is set if the shader writes VS_OUT_MISC_VEC (e.g. for PSIZE) */ boolean vs_out_misc_write; boolean vs_out_point_size; diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 31d7bd04519..9e7a8e95289 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -2375,8 +2375,6 @@ void r600_init_atom_start_cs(struct r600_context *rctx) r600_store_value(cb, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */ } - r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x43F); - r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0); r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF); @@ -2588,6 +2586,17 @@ void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *sha r600_store_context_reg(cb, R_028868_SQ_PGM_RESOURCES_VS, S_028868_NUM_GPRS(rshader->bc.ngpr) | S_028868_STACK_SIZE(rshader->bc.nstack)); + if (rshader->vs_position_window_space) { + r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, + S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1)); + } else { + r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, + S_028818_VTX_W0_FMT(1) | + S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) | + S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) | + S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1)); + + } r600_store_context_reg(cb, R_028858_SQ_PGM_START_VS, 0); /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */ diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index dd3f7f8cc0c..8c37d0d2092 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -1178,9 +1178,11 @@ static bool r600_update_derived_state(struct r600_context *rctx) update_shader_atom(ctx, &rctx->vertex_shader, rctx->gs_shader->current->gs_copy_shader); /* Update clip misc state. */ if (rctx->gs_shader->current->gs_copy_shader->pa_cl_vs_out_cntl != rctx->clip_misc_state.pa_cl_vs_out_cntl || - rctx->gs_shader->current->gs_copy_shader->shader.clip_dist_write != rctx->clip_misc_state.clip_dist_write) { + rctx->gs_shader->current->gs_copy_shader->shader.clip_dist_write != rctx->clip_misc_state.clip_dist_write || + rctx->clip_misc_state.clip_disable != rctx->gs_shader->current->shader.vs_position_window_space) { rctx->clip_misc_state.pa_cl_vs_out_cntl = rctx->gs_shader->current->gs_copy_shader->pa_cl_vs_out_cntl; rctx->clip_misc_state.clip_dist_write = rctx->gs_shader->current->gs_copy_shader->shader.clip_dist_write; + rctx->clip_misc_state.clip_disable = rctx->gs_shader->current->shader.vs_position_window_space; rctx->clip_misc_state.atom.dirty = true; } } @@ -1210,9 +1212,11 @@ static bool r600_update_derived_state(struct r600_context *rctx) /* Update clip misc state. */ if (rctx->vs_shader->current->pa_cl_vs_out_cntl != rctx->clip_misc_state.pa_cl_vs_out_cntl || - rctx->vs_shader->current->shader.clip_dist_write != rctx->clip_misc_state.clip_dist_write) { + rctx->vs_shader->current->shader.clip_dist_write != rctx->clip_misc_state.clip_dist_write || + rctx->clip_misc_state.clip_disable != rctx->vs_shader->current->shader.vs_position_window_space) { rctx->clip_misc_state.pa_cl_vs_out_cntl = rctx->vs_shader->current->pa_cl_vs_out_cntl; rctx->clip_misc_state.clip_dist_write = rctx->vs_shader->current->shader.clip_dist_write; + rctx->clip_misc_state.clip_disable = rctx->vs_shader->current->shader.vs_position_window_space; rctx->clip_misc_state.atom.dirty = true; } } @@ -1310,7 +1314,8 @@ void r600_emit_clip_misc_state(struct r600_context *rctx, struct r600_atom *atom r600_write_context_reg(cs, R_028810_PA_CL_CLIP_CNTL, state->pa_cl_clip_cntl | - (state->clip_dist_write ? 0 : state->clip_plane_enable & 0x3F)); + (state->clip_dist_write ? 0 : state->clip_plane_enable & 0x3F) | + S_028810_CLIP_DISABLE(state->clip_disable)); r600_write_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL, state->pa_cl_vs_out_cntl | (state->clip_plane_enable & state->clip_dist_write)); diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h index bb8ca28bb50..8405fbbfa94 100644 --- a/src/gallium/drivers/r600/r600d.h +++ b/src/gallium/drivers/r600/r600d.h @@ -2321,6 +2321,12 @@ #define S_028818_VPORT_Z_OFFSET_ENA(x) (((x) & 0x1) << 5) #define G_028818_VPORT_Z_OFFSET_ENA(x) (((x) >> 5 & 0x1) #define C_028818_VPORT_Z_OFFSET_ENA 0xFFFFFFDF +#define S_028818_VTX_XY_FMT(x) (((x) & 0x1) << 8) +#define G_028818_VTX_XY_FMT(x) (((x) >> 8) & 0x1) +#define C_028818_VTX_XY_FMT 0xFFFFFEFF +#define S_028818_VTX_Z_FMT(x) (((x) & 0x1) << 9) +#define G_028818_VTX_Z_FMT(x) (((x) >> 9) & 0x1) +#define C_028818_VTX_Z_FMT 0xFFFFFDFF #define S_028818_VTX_W0_FMT(x) (((x) & 0x1) << 10) #define G_028818_VTX_W0_FMT(x) (((x) >> 10) & 0x1) #define C_028818_VTX_W0_FMT 0xFFFFFBFF