diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_hw_context.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 20 |
2 files changed, 15 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index 1dc23fdcca5..40e776107f6 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -374,6 +374,7 @@ static const struct r600_reg r600_context_reg_list[] = { {R_028010_DB_DEPTH_INFO, REG_FLAG_NEED_BO, 0}, {R_028D24_DB_HTILE_SURFACE, 0, 0}, {R_028D34_DB_PREFETCH_LIMIT, 0, 0}, + {R_028034_PA_SC_SCREEN_SCISSOR_BR, 0, 0}, {R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0}, {R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0}, {R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0}, diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 38b48a29b7d..a13c9944d44 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -818,10 +818,15 @@ static void *r600_create_rs_state(struct pipe_context *ctx, r600_pipe_state_add_reg(rstate, R_0286D4_SPI_INTERP_CONTROL_0, tmp, NULL, 0); /* point size 12.4 fixed point */ - tmp = (unsigned)(state->point_size * 8.0); + /* For rasterizer discard, disable point rendering by forcing the point size to be 0. */ + tmp = state->rasterizer_discard ? 0 : r600_pack_float_12p4(state->point_size/2); r600_pipe_state_add_reg(rstate, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp), NULL, 0); - if (state->point_size_per_vertex) { + if (state->rasterizer_discard) { + /* For rasterizer discard, disable point rendering by forcing the point size to be 0. */ + psize_min = 0; + psize_max = 0; + } else if (state->point_size_per_vertex) { psize_min = util_get_min_point_size(state); psize_max = 8192; } else { @@ -835,7 +840,8 @@ static void *r600_create_rs_state(struct pipe_context *ctx, S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)), NULL, 0); - tmp = (unsigned)state->line_width * 8; + /* For rasterizer discard, disable line rendering by forcing the line width to be 0. */ + tmp = state->rasterizer_discard ? 0 : r600_pack_float_12p4(state->line_width/2); r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), NULL, 0); if (rctx->chip_class >= R700) { @@ -872,6 +878,10 @@ static void *r600_create_rs_state(struct pipe_context *ctx, S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) | S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)), NULL, 0); + + r600_pipe_state_add_reg(rstate, R_028034_PA_SC_SCREEN_SCISSOR_BR, + state->rasterizer_discard ? 0 : (S_028034_BR_X(8192) | S_028034_BR_Y(8192)), + NULL, 0); return rstate; } @@ -2056,9 +2066,7 @@ void r600_init_atom_start_cs(struct r600_context *rctx) r600_store_context_reg(cb, R_028C48_PA_SC_AA_MASK, 0xFFFFFFFF); - r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2); - r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */ - r600_store_value(cb, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */ + r600_store_context_reg(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 0); r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */ |