diff options
| -rw-r--r-- | docs/GL3.txt | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 7 |
5 files changed, 14 insertions, 2 deletions
diff --git a/docs/GL3.txt b/docs/GL3.txt index df913bdd8c9..81014a5f9b5 100644 --- a/docs/GL3.txt +++ b/docs/GL3.txt @@ -104,7 +104,7 @@ GL 4.0, GLSL 4.00: - Fused multiply-add DONE () - Packing/bitfield/conversion functions DONE (r600, radeonsi, softpipe) - Enhanced textureGather DONE (r600, radeonsi, softpipe) - - Geometry shader instancing DONE (r600, llvmpipe, softpipe) + - Geometry shader instancing DONE (r600, radeonsi, llvmpipe, softpipe) - Geometry shader multiple streams DONE () - Enhanced per-sample shading DONE (r600, radeonsi) - Interpolation functions DONE (r600) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 4ca31728dff..4d97b58aec8 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -630,6 +630,11 @@ static void declare_system_value( SI_PARAM_BASE_VERTEX); break; + case TGSI_SEMANTIC_INVOCATIONID: + value = LLVMGetParam(radeon_bld->main_fn, + SI_PARAM_GS_INSTANCE_ID); + break; + case TGSI_SEMANTIC_SAMPLEID: value = get_sample_id(radeon_bld); break; diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h index 51055afe36a..b4339ae2b36 100644 --- a/src/gallium/drivers/radeonsi/si_shader.h +++ b/src/gallium/drivers/radeonsi/si_shader.h @@ -115,6 +115,7 @@ struct si_shader_selector { unsigned gs_output_prim; unsigned gs_max_out_vertices; + unsigned gs_num_invocations; uint64_t gs_used_inputs; /* mask of "get_unique_index" bits */ }; diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 752467bcfd7..0dd08a248f4 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3078,7 +3078,6 @@ void si_init_config(struct si_context *sctx) si_pm4_set_reg(pm4, R_028B60_VGT_GS_VERT_ITEMSIZE_1, 0); si_pm4_set_reg(pm4, R_028B64_VGT_GS_VERT_ITEMSIZE_2, 0); si_pm4_set_reg(pm4, R_028B68_VGT_GS_VERT_ITEMSIZE_3, 0); - si_pm4_set_reg(pm4, R_028B90_VGT_GS_INSTANCE_CNT, 0); si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0); si_pm4_set_reg(pm4, R_028AB4_VGT_REUSE_OFF, 0); diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 48128fa44e1..eef3baad164 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -76,6 +76,7 @@ static void si_shader_gs(struct si_shader *shader) unsigned gs_vert_itemsize = shader->selector->info.num_outputs * (16 >> 2); unsigned gs_max_vert_out = shader->selector->gs_max_out_vertices; unsigned gsvs_itemsize = gs_vert_itemsize * gs_max_vert_out; + unsigned gs_num_invocations = shader->selector->gs_num_invocations; unsigned cut_mode; struct si_pm4_state *pm4; unsigned num_sgprs, num_user_sgprs; @@ -118,6 +119,10 @@ static void si_shader_gs(struct si_shader *shader) si_pm4_set_reg(pm4, R_028B5C_VGT_GS_VERT_ITEMSIZE, gs_vert_itemsize); + si_pm4_set_reg(pm4, R_028B90_VGT_GS_INSTANCE_CNT, + S_028B90_CNT(MIN2(gs_num_invocations, 127)) | + S_028B90_ENABLE(gs_num_invocations > 0)); + va = shader->bo->gpu_address; si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA); si_pm4_set_reg(pm4, R_00B220_SPI_SHADER_PGM_LO_GS, va >> 8); @@ -490,6 +495,8 @@ static void *si_create_shader_state(struct pipe_context *ctx, sel->info.properties[TGSI_PROPERTY_GS_OUTPUT_PRIM]; sel->gs_max_out_vertices = sel->info.properties[TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES]; + sel->gs_num_invocations = + sel->info.properties[TGSI_PROPERTY_GS_INVOCATIONS]; for (i = 0; i < sel->info.num_inputs; i++) { unsigned name = sel->info.input_semantic_name[i]; |