diff options
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 057852029ff..2828a750783 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -3593,6 +3593,30 @@ void evergreen_update_es_state(struct pipe_context *ctx, struct r600_pipe_shader /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */ } +static unsigned r600_conv_prim_to_gs_out(unsigned mode) +{ + static const int prim_conv[] = { + V_028A6C_OUTPRIM_TYPE_POINTLIST, + V_028A6C_OUTPRIM_TYPE_LINESTRIP, + V_028A6C_OUTPRIM_TYPE_LINESTRIP, + V_028A6C_OUTPRIM_TYPE_LINESTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_LINESTRIP, + V_028A6C_OUTPRIM_TYPE_LINESTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP, + V_028A6C_OUTPRIM_TYPE_TRISTRIP + }; + assert(mode < Elements(prim_conv)); + + return prim_conv[mode]; +} + void evergreen_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_context *rctx = (struct r600_context *)ctx; @@ -3604,13 +3628,14 @@ void evergreen_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader r600_init_command_buffer(cb, 64); - /* VGT_GS_OUT_PRIM_TYPE is written by r6000_draw_vbo */ /* VGT_GS_MODE is written by evergreen_emit_shader_stages */ r600_store_context_reg(cb, R_028AB8_VGT_VTX_CNT_EN, 1); r600_store_context_reg(cb, R_028B38_VGT_GS_MAX_VERT_OUT, S_028B38_MAX_VERT_OUT(rshader->gs_max_out_vertices)); + r600_store_context_reg(cb, R_028A6C_VGT_GS_OUT_PRIM_TYPE, + r600_conv_prim_to_gs_out(rshader->gs_output_prim)); if (rctx->screen->b.info.drm_minor >= 35) { r600_store_context_reg(cb, R_028B90_VGT_GS_INSTANCE_CNT, |