On Sun, Apr 20, 2014 at 9:59 PM, Marek Olšák <mar...@gmail.com> wrote:
> From: Marek Olšák <marek.ol...@amd.com>
>
> Cc: mesa-sta...@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> src/gallium/drivers/r600/evergreen_state.c | 24 -------------
> src/gallium/drivers/r600/r600_pipe.h | 31 ++++++++++++++++-
> src/gallium/drivers/r600/r600_state.c | 51
> ++++++++--------------------
> src/gallium/drivers/r600/r600_state_common.c | 19 +++++++++++
> 4 files changed, 64 insertions(+), 61 deletions(-)
>
> diff --git a/src/gallium/drivers/r600/evergreen_state.c
> b/src/gallium/drivers/r600/evergreen_state.c
> index 50d959e..fc54ae7 100644
> --- a/src/gallium/drivers/r600/evergreen_state.c
> +++ b/src/gallium/drivers/r600/evergreen_state.c
> @@ -2987,30 +2987,6 @@ 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;
> diff --git a/src/gallium/drivers/r600/r600_pipe.h
> b/src/gallium/drivers/r600/r600_pipe.h
> index f31fa45a..952b6bd 100644
> --- a/src/gallium/drivers/r600/r600_pipe.h
> +++ b/src/gallium/drivers/r600/r600_pipe.h
> @@ -41,7 +41,7 @@
>
> /* the number of CS dwords for flushing and drawing */
> #define R600_MAX_FLUSH_CS_DWORDS 16
> -#define R600_MAX_DRAW_CS_DWORDS 34
> +#define R600_MAX_DRAW_CS_DWORDS 37
> #define R600_TRACE_CS_DWORDS 7
>
> #define R600_MAX_USER_CONST_BUFFERS 13
> @@ -234,6 +234,7 @@ struct r600_rasterizer_state {
> unsigned clip_plane_enable;
> unsigned pa_sc_line_stipple;
> unsigned pa_cl_clip_cntl;
> + unsigned pa_su_sc_mode_cntl;
> float offset_units;
> float offset_scale;
> bool offset_enable;
> @@ -852,4 +853,32 @@ static INLINE bool r600_can_read_depth(struct
> r600_texture *rtex)
> rtex->resource.b.b.format == PIPE_FORMAT_Z32_FLOAT);
> }
>
> +#define V_028A6C_OUTPRIM_TYPE_POINTLIST 0
> +#define V_028A6C_OUTPRIM_TYPE_LINESTRIP 1
> +#define V_028A6C_OUTPRIM_TYPE_TRISTRIP 2
> +
> +static INLINE 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];
> +}
> +
> #endif
> diff --git a/src/gallium/drivers/r600/r600_state.c
> b/src/gallium/drivers/r600/r600_state.c
> index 99206cf..99cfe6f 100644
> --- a/src/gallium/drivers/r600/r600_state.c
> +++ b/src/gallium/drivers/r600/r600_state.c
> @@ -517,18 +517,21 @@ static void *r600_create_rs_state(struct pipe_context
> *ctx,
>
> S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
> S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
> r600_store_context_reg(&rs->buffer, R_028DFC_PA_SU_POLY_OFFSET_CLAMP,
> fui(state->offset_clamp));
> - r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL,
> -
> S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
> - S_028814_CULL_FRONT(state->cull_face &
> PIPE_FACE_FRONT ? 1 : 0) |
> - S_028814_CULL_BACK(state->cull_face &
> PIPE_FACE_BACK ? 1 : 0) |
> - S_028814_FACE(!state->front_ccw) |
> -
> S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
> -
> S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
> -
> S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
> - S_028814_POLY_MODE(state->fill_front !=
> PIPE_POLYGON_MODE_FILL ||
> - state->fill_back !=
> PIPE_POLYGON_MODE_FILL) |
> -
> S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
> -
> S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)));
> +
> + rs->pa_su_sc_mode_cntl =
> S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
> + S_028814_CULL_FRONT(state->cull_face &
> PIPE_FACE_FRONT ? 1 : 0) |
> + S_028814_CULL_BACK(state->cull_face &
> PIPE_FACE_BACK ? 1 : 0) |
> + S_028814_FACE(!state->front_ccw) |
> +
> S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
> +
> S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
> +
> S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
> + S_028814_POLY_MODE(state->fill_front !=
> PIPE_POLYGON_MODE_FILL ||
> +
> state->fill_back != PIPE_POLYGON_MODE_FILL) |
> +
> S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
> +
> S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back));
> + if (rctx->b.chip_class == R700) {
> + r600_store_context_reg(&rs->buffer,
> R_028814_PA_SU_SC_MODE_CNTL, rs->pa_su_sc_mode_cntl);
> + }
> r600_store_context_reg(&rs->buffer, R_028350_SX_MISC,
> S_028350_MULTIPASS(state->rasterizer_discard));
> return rs;
> }
> @@ -2574,30 +2577,6 @@ void r600_update_vs_state(struct pipe_context *ctx,
> struct r600_pipe_shader *sha
> S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport);
> }
>
> -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 r600_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader
> *shader)
> {
> struct r600_context *rctx = (struct r600_context *)ctx;
> diff --git a/src/gallium/drivers/r600/r600_state_common.c
> b/src/gallium/drivers/r600/r600_state_common.c
> index 4245b14..fabc52c 100644
> --- a/src/gallium/drivers/r600/r600_state_common.c
> +++ b/src/gallium/drivers/r600/r600_state_common.c
> @@ -1413,6 +1413,25 @@ static void r600_draw_vbo(struct pipe_context *ctx,
> const struct pipe_draw_info
> r600_emit_atom(rctx, rctx->atoms[i]);
> }
>
> + /* On R6xx, CULL_FRONT=1 culls all points, lines, and rectangles,
> + * even though it should have no effect on those. */
> + if (rctx->b.chip_class == R600 && rctx->rasterizer) {
> + unsigned su_sc_mode_cntl =
> rctx->rasterizer->pa_su_sc_mode_cntl;
> + unsigned prim = info.mode;
> +
> + if (rctx->gs_shader) {
> + prim =
> rctx->gs_shader->current->shader.gs_output_prim;
> + }
> + prim = r600_conv_prim_to_gs_out(prim); /* decrease the number
> of types to 3 */
> +
> + if (prim == V_028A6C_OUTPRIM_TYPE_POINTLIST ||
> + prim == V_028A6C_OUTPRIM_TYPE_LINESTRIP ||
> + info.mode == R600_PRIM_RECTANGLE_LIST) {
> + su_sc_mode_cntl &= C_028814_CULL_FRONT;
> + }
> + r600_write_context_reg(cs, R_028814_PA_SU_SC_MODE_CNTL,
> su_sc_mode_cntl);
> + }
> +
> /* Update start instance. */
> if (rctx->last_start_instance != info.start_instance) {
> r600_write_ctl_const(cs, R_03CFF4_SQ_VTX_START_INST_LOC,
> info.start_instance);
> --
> 1.8.3.2
>
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