radeonsi: move rasterizer state into new handling
authorChristian König <deathsimple@vodafone.de>
Tue, 17 Jul 2012 21:43:00 +0000 (23:43 +0200)
committerChristian König <deathsimple@vodafone.de>
Tue, 24 Jul 2012 10:29:29 +0000 (12:29 +0200)
Signed-off-by: Christian König <deathsimple@vodafone.de>
src/gallium/drivers/radeonsi/evergreen_hw_context.c
src/gallium/drivers/radeonsi/evergreen_state.c
src/gallium/drivers/radeonsi/r600_blit.c
src/gallium/drivers/radeonsi/r600_state_common.c
src/gallium/drivers/radeonsi/radeonsi_pipe.h
src/gallium/drivers/radeonsi/radeonsi_shader.c
src/gallium/drivers/radeonsi/si_state.c
src/gallium/drivers/radeonsi/si_state.h

index 052e6a51ac7b969d836b944bb7d26a58d22b7f71..9d3187ba836ce60d7cd3995dbb36c147f9c3e79a 100644 (file)
@@ -57,7 +57,6 @@ static const struct r600_reg si_context_reg_list[] = {
        {GROUP_FORCE_NEW_BLOCK, 0},
        {R_028080_TA_BC_BASE_ADDR, REG_FLAG_NEED_BO},
        {GROUP_FORCE_NEW_BLOCK, 0},
-       {R_02820C_PA_SC_CLIPRECT_RULE, 0},
        {R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0},
        {R_028238_CB_TARGET_MASK, 0},
        {GROUP_FORCE_NEW_BLOCK, 0},
@@ -104,7 +103,6 @@ static const struct r600_reg si_context_reg_list[] = {
        {R_0286C4_SPI_VS_OUT_CONFIG, 0},
        {R_0286CC_SPI_PS_INPUT_ENA, 0},
        {R_0286D0_SPI_PS_INPUT_ADDR, 0},
-       {R_0286D4_SPI_INTERP_CONTROL_0, 0},
        {R_0286D8_SPI_PS_IN_CONTROL, 0},
        {R_0286E0_SPI_BARYC_CNTL, 0},
        {R_02870C_SPI_SHADER_POS_FORMAT, 0},
@@ -120,13 +118,9 @@ static const struct r600_reg si_context_reg_list[] = {
        {R_028810_PA_CL_CLIP_CNTL, 0},
        {R_028814_PA_SU_SC_MODE_CNTL, 0},
        {R_02881C_PA_CL_VS_OUT_CNTL, 0},
-       {R_028820_PA_CL_NANINF_CNTL, 0},
        {R_028824_PA_SU_LINE_STIPPLE_CNTL, 0},
        {R_028828_PA_SU_LINE_STIPPLE_SCALE, 0},
        {R_02882C_PA_SU_PRIM_FILTER_CNTL, 0},
-       {R_028A00_PA_SU_POINT_SIZE, 0},
-       {R_028A04_PA_SU_POINT_MINMAX, 0},
-       {R_028A08_PA_SU_LINE_CNTL, 0},
        {R_028A0C_PA_SC_LINE_STIPPLE, 0},
        {R_028A10_VGT_OUTPUT_PATH_CNTL, 0},
        {R_028A14_VGT_HOS_CNTL, 0},
@@ -141,7 +135,6 @@ static const struct r600_reg si_context_reg_list[] = {
        {R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0},
        {R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0},
        {R_028A40_VGT_GS_MODE, 0},
-       {R_028A48_PA_SC_MODE_CNTL_0, 0},
        {R_028A4C_PA_SC_MODE_CNTL_1, 0},
        {R_028A50_VGT_ENHANCE, 0},
        {R_028A54_VGT_GS_PER_ES, 0},
@@ -168,7 +161,6 @@ static const struct r600_reg si_context_reg_list[] = {
        {R_028B54_VGT_SHADER_STAGES_EN, 0},
        {R_028B70_DB_ALPHA_TO_MASK, 0},
        {R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, 0},
-       {R_028B7C_PA_SU_POLY_OFFSET_CLAMP, 0},
        {R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, 0},
        {R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, 0},
        {R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE, 0},
@@ -177,12 +169,6 @@ static const struct r600_reg si_context_reg_list[] = {
        {R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0},
        {R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0},
        {R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0},
-       {R_028BDC_PA_SC_LINE_CNTL, 0},
-       {R_028BE4_PA_SU_VTX_CNTL, 0},
-       {R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0},
-       {R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0},
-       {R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0},
-       {R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0},
        {R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 0},
        {R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, 0},
        {R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, 0},
index b85e8bda041adf5d81e64c3a639d279c307352c9..a34f432950958df2b33380ffc6000860410c4d51 100644 (file)
@@ -76,21 +76,6 @@ static uint32_t r600_translate_stencil_op(int s_op)
 }
 #endif
 
-static uint32_t si_translate_fill(uint32_t func)
-{
-       switch(func) {
-       case PIPE_POLYGON_MODE_FILL:
-               return V_028814_X_DRAW_TRIANGLES;
-       case PIPE_POLYGON_MODE_LINE:
-               return V_028814_X_DRAW_LINES;
-       case PIPE_POLYGON_MODE_POINT:
-               return V_028814_X_DRAW_POINTS;
-       default:
-               assert(0);
-               return V_028814_X_DRAW_POINTS;
-       }
-}
-
 /* translates straight */
 static uint32_t si_translate_ds_func(int func)
 {
@@ -838,113 +823,6 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
        return rstate;
 }
 
-static void *evergreen_create_rs_state(struct pipe_context *ctx,
-                                       const struct pipe_rasterizer_state *state)
-{
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_rasterizer *rs = CALLOC_STRUCT(r600_pipe_rasterizer);
-       struct r600_pipe_state *rstate;
-       unsigned tmp;
-       unsigned prov_vtx = 1, polygon_dual_mode;
-       unsigned clip_rule;
-       float psize_min, psize_max;
-
-       if (rs == NULL) {
-               return NULL;
-       }
-
-       polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
-                               state->fill_back != PIPE_POLYGON_MODE_FILL);
-
-       if (state->flatshade_first)
-               prov_vtx = 0;
-
-       rstate = &rs->rstate;
-       rs->flatshade = state->flatshade;
-       rs->sprite_coord_enable = state->sprite_coord_enable;
-       rs->pa_sc_line_stipple = state->line_stipple_enable ?
-                               S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
-                               S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
-       rs->pa_su_sc_mode_cntl =
-               S_028814_PROVOKING_VTX_LAST(prov_vtx) |
-               S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
-               S_028814_CULL_BACK(state->rasterizer_discard || (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(polygon_dual_mode) |
-               S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
-               S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back));
-       rs->pa_cl_clip_cntl =
-               S_028810_PS_UCP_MODE(3) |
-               S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
-               S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
-               S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
-       rs->pa_cl_vs_out_cntl =
-               S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
-               S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex);
-
-       clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
-
-       /* offset */
-       rs->offset_units = state->offset_units;
-       rs->offset_scale = state->offset_scale * 12.0f;
-
-       rstate->id = R600_PIPE_STATE_RASTERIZER;
-       /* XXX: Flat shading hangs the GPU */
-       tmp = S_0286D4_FLAT_SHADE_ENA(0);
-       if (state->sprite_coord_enable) {
-               tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
-                       S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
-                       S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
-                       S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
-                       S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1);
-               if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
-                       tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
-               }
-       }
-       r600_pipe_state_add_reg(rstate, R_0286D4_SPI_INTERP_CONTROL_0, tmp, NULL, 0);
-
-       r600_pipe_state_add_reg(rstate, R_028820_PA_CL_NANINF_CNTL, 0x00000000, NULL, 0);
-       /* point size 12.4 fixed point */
-       tmp = (unsigned)(state->point_size * 8.0);
-       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) {
-               psize_min = util_get_min_point_size(state);
-               psize_max = 8192;
-       } else {
-               /* Force the point size to be as if the vertex output was disabled. */
-               psize_min = state->point_size;
-               psize_max = state->point_size;
-       }
-       /* Divide by two, because 0.5 = 1 pixel. */
-       r600_pipe_state_add_reg(rstate, R_028A04_PA_SU_POINT_MINMAX,
-                               S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
-                               S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)),
-                               NULL, 0);
-
-       tmp = (unsigned)state->line_width * 8;
-       r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028A48_PA_SC_MODE_CNTL_0,
-                               S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable),
-                               NULL, 0);
-
-       r600_pipe_state_add_reg(rstate, R_028BDC_PA_SC_LINE_CNTL, 0x00000400, NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028BE4_PA_SU_VTX_CNTL,
-                               S_028BE4_PIX_CENTER(state->gl_rasterization_rules),
-                               NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000, NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000, NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000, NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000, NULL, 0);
-
-       r600_pipe_state_add_reg(rstate, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp), NULL, 0);
-       r600_pipe_state_add_reg(rstate, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule, NULL, 0);
-       return rstate;
-}
-
 static void *si_create_sampler_state(struct pipe_context *ctx,
                                     const struct pipe_sampler_state *state)
 {
@@ -1259,7 +1137,6 @@ void cayman_init_state_functions(struct r600_context *rctx)
        si_init_state_functions(rctx);
        rctx->context.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
        rctx->context.create_fs_state = si_create_shader_state;
-       rctx->context.create_rasterizer_state = evergreen_create_rs_state;
        rctx->context.create_sampler_state = si_create_sampler_state;
        rctx->context.create_sampler_view = evergreen_create_sampler_view;
        rctx->context.create_vertex_elements_state = si_create_vertex_elements;
@@ -1267,13 +1144,11 @@ void cayman_init_state_functions(struct r600_context *rctx)
        rctx->context.bind_depth_stencil_alpha_state = r600_bind_dsa_state;
        rctx->context.bind_fragment_sampler_states = evergreen_bind_ps_sampler;
        rctx->context.bind_fs_state = r600_bind_ps_shader;
-       rctx->context.bind_rasterizer_state = r600_bind_rs_state;
        rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
        rctx->context.bind_vertex_sampler_states = evergreen_bind_vs_sampler;
        rctx->context.bind_vs_state = r600_bind_vs_shader;
        rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
        rctx->context.delete_fs_state = r600_delete_ps_shader;
-       rctx->context.delete_rasterizer_state = r600_delete_rs_state;
        rctx->context.delete_sampler_state = si_delete_sampler_state;
        rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
        rctx->context.delete_vs_state = r600_delete_vs_shader;
@@ -1337,8 +1212,8 @@ void cayman_polygon_offset_update(struct r600_context *rctx)
 
        state.id = R600_PIPE_STATE_POLYGON_OFFSET;
        state.nregs = 0;
-       if (rctx->rasterizer && rctx->framebuffer.zsbuf) {
-               float offset_units = rctx->rasterizer->offset_units;
+       if (rctx->queued.named.rasterizer && rctx->framebuffer.zsbuf) {
+               float offset_units = rctx->queued.named.rasterizer->offset_units;
                unsigned offset_db_fmt_cntl = 0, depth;
 
                switch (rctx->framebuffer.zsbuf->texture->format) {
@@ -1364,13 +1239,13 @@ void cayman_polygon_offset_update(struct r600_context *rctx)
                offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
                r600_pipe_state_add_reg(&state,
                                R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
-                               fui(rctx->rasterizer->offset_scale), NULL, 0);
+                               fui(rctx->queued.named.rasterizer->offset_scale), NULL, 0);
                r600_pipe_state_add_reg(&state,
                                R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET,
                                fui(offset_units), NULL, 0);
                r600_pipe_state_add_reg(&state,
                                R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
-                               fui(rctx->rasterizer->offset_scale), NULL, 0);
+                               fui(rctx->queued.named.rasterizer->offset_scale), NULL, 0);
                r600_pipe_state_add_reg(&state,
                                R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET,
                                fui(offset_units), NULL, 0);
@@ -1405,7 +1280,7 @@ void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *shader)
                /* XXX: Flat shading hangs the GPU */
                if (rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT ||
                    (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR &&
-                    rctx->rasterizer->flatshade))
+                    rctx->queued.named.rasterizer->flatshade))
                        have_linear = TRUE;
                if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR)
                        have_linear = TRUE;
index cc6dc4b7c29a42ba510a0d191e2425c7f74acfe1..265737ef1b0a2f8ef92eee2700b18acdd09ca4ea 100644 (file)
@@ -53,7 +53,7 @@ static void r600_blitter_begin(struct pipe_context *ctx, enum r600_blitter_op op
        if (rctx->states[R600_PIPE_STATE_STENCIL_REF]) {
                util_blitter_save_stencil_ref(rctx->blitter, &rctx->stencil_ref);
        }
-       util_blitter_save_rasterizer(rctx->blitter, rctx->states[R600_PIPE_STATE_RASTERIZER]);
+       util_blitter_save_rasterizer(rctx->blitter, rctx->queued.named.rasterizer);
        util_blitter_save_fragment_shader(rctx->blitter, rctx->ps_shader);
        util_blitter_save_vertex_shader(rctx->blitter, rctx->vs_shader);
        util_blitter_save_vertex_elements(rctx->blitter, rctx->vertex_elements);
index a8ee9801290d4477d08c8d652a57a7c70b4afee1..8fe3dc9a958216485eb3a4b4c3d4800229f6445e 100644 (file)
@@ -195,44 +195,6 @@ void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
        r600_set_stencil_ref(ctx, &ref);
 }
 
-void r600_bind_rs_state(struct pipe_context *ctx, void *state)
-{
-       struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
-       struct r600_context *rctx = (struct r600_context *)ctx;
-
-       if (state == NULL)
-               return;
-
-       rctx->sprite_coord_enable = rs->sprite_coord_enable;
-       rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
-       rctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl;
-       rctx->pa_cl_clip_cntl = rs->pa_cl_clip_cntl;
-       rctx->pa_cl_vs_out_cntl = rs->pa_cl_vs_out_cntl;
-
-       rctx->rasterizer = rs;
-
-       rctx->states[rs->rstate.id] = &rs->rstate;
-       r600_context_pipe_state_set(rctx, &rs->rstate);
-
-       if (rctx->chip_class >= CAYMAN) {
-               cayman_polygon_offset_update(rctx);
-       }
-}
-
-void r600_delete_rs_state(struct pipe_context *ctx, void *state)
-{
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
-
-       if (rctx->rasterizer == rs) {
-               rctx->rasterizer = NULL;
-       }
-       if (rctx->states[rs->rstate.id] == &rs->rstate) {
-               rctx->states[rs->rstate.id] = NULL;
-       }
-       free(rs);
-}
-
 void r600_sampler_view_destroy(struct pipe_context *ctx,
                               struct pipe_sampler_view *state)
 {
index 338dfb1bc7103b271097fb4549d69817801fbbd8..2a3004e0ff99ed2a634675719a2d212e951dff0b 100644 (file)
@@ -77,7 +77,6 @@ struct r600_atom_surface_sync {
 enum r600_pipe_state_id {
        R600_PIPE_STATE_CONFIG,
        R600_PIPE_STATE_SEAMLESS_CUBEMAP,
-       R600_PIPE_STATE_RASTERIZER,
        R600_PIPE_STATE_VGT,
        R600_PIPE_STATE_DSA,
        R600_PIPE_STATE_STENCIL_REF,
@@ -121,18 +120,6 @@ struct si_pipe_sampler_state {
        uint32_t                        val[4];
 };
 
-struct r600_pipe_rasterizer {
-       struct r600_pipe_state          rstate;
-       boolean                         flatshade;
-       unsigned                        sprite_coord_enable;
-       unsigned                        pa_sc_line_stipple;
-       unsigned                        pa_su_sc_mode_cntl;
-       unsigned                        pa_cl_clip_cntl;
-       unsigned                        pa_cl_vs_out_cntl;
-       float                           offset_units;
-       float                           offset_scale;
-};
-
 struct r600_pipe_dsa {
        struct r600_pipe_state          rstate;
        unsigned                        alpha_ref;
@@ -243,7 +230,6 @@ struct r600_context {
        struct r600_pipe_state          vs_const_buffer;
        struct r600_pipe_state          vs_user_data;
        struct r600_pipe_state          ps_const_buffer;
-       struct r600_pipe_rasterizer     *rasterizer;
        struct r600_pipe_state          vgt;
        struct r600_pipe_state          spi;
        struct pipe_query               *current_render_cond;
@@ -404,8 +390,6 @@ void *si_create_vertex_elements(struct pipe_context *ctx,
                                const struct pipe_vertex_element *elements);
 void r600_delete_vertex_element(struct pipe_context *ctx, void *state);
 void r600_bind_dsa_state(struct pipe_context *ctx, void *state);
-void r600_bind_rs_state(struct pipe_context *ctx, void *state);
-void r600_delete_rs_state(struct pipe_context *ctx, void *state);
 void r600_sampler_view_destroy(struct pipe_context *ctx,
                               struct pipe_sampler_view *state);
 void r600_delete_state(struct pipe_context *ctx, void *state);
index ecd319f9542d87df358436971bb26225dd4f1031..81e4699d85d04eea37d60ffb0649be296c2c13af 100644 (file)
@@ -12,6 +12,7 @@
 
 #include "radeonsi_pipe.h"
 #include "radeonsi_shader.h"
+#include "si_state.h"
 #include "sid.h"
 
 #include <assert.h>
@@ -251,7 +252,7 @@ static void declare_input_fs(
        switch (decl->Interp.Interpolate) {
        case TGSI_INTERPOLATE_COLOR:
                /* XXX: Flat shading hangs the GPU */
-               if (si_shader_ctx->rctx->rasterizer->flatshade) {
+               if (si_shader_ctx->rctx->queued.named.rasterizer->flatshade) {
 #if 0
                        intr_name = "llvm.SI.fs.interp.constant";
 #else
index 3141f36a4e50f53df242dd4e0d2e5f8be3b885b1..149182e52657ed1eb7c7d0ff15b3364bf765342c 100644 (file)
@@ -270,6 +270,155 @@ static void si_set_viewport_state(struct pipe_context *ctx,
        si_pm4_set_state(rctx, viewport, viewport);
 }
 
+/*
+ * Rasterizer
+ */
+
+static uint32_t si_translate_fill(uint32_t func)
+{
+       switch(func) {
+       case PIPE_POLYGON_MODE_FILL:
+               return V_028814_X_DRAW_TRIANGLES;
+       case PIPE_POLYGON_MODE_LINE:
+               return V_028814_X_DRAW_LINES;
+       case PIPE_POLYGON_MODE_POINT:
+               return V_028814_X_DRAW_POINTS;
+       default:
+               assert(0);
+               return V_028814_X_DRAW_POINTS;
+       }
+}
+
+static void *si_create_rs_state(struct pipe_context *ctx,
+                               const struct pipe_rasterizer_state *state)
+{
+       struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer);
+       struct si_pm4_state *pm4 = &rs->pm4;
+       unsigned tmp;
+       unsigned prov_vtx = 1, polygon_dual_mode;
+       unsigned clip_rule;
+       float psize_min, psize_max;
+
+       if (rs == NULL) {
+               return NULL;
+       }
+
+       polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
+                               state->fill_back != PIPE_POLYGON_MODE_FILL);
+
+       if (state->flatshade_first)
+               prov_vtx = 0;
+
+       rs->flatshade = state->flatshade;
+       rs->sprite_coord_enable = state->sprite_coord_enable;
+       rs->pa_sc_line_stipple = state->line_stipple_enable ?
+                               S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
+                               S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
+       rs->pa_su_sc_mode_cntl =
+               S_028814_PROVOKING_VTX_LAST(prov_vtx) |
+               S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
+               S_028814_CULL_BACK(state->rasterizer_discard || (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(polygon_dual_mode) |
+               S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
+               S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back));
+       rs->pa_cl_clip_cntl =
+               S_028810_PS_UCP_MODE(3) |
+               S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
+               S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
+               S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
+       rs->pa_cl_vs_out_cntl =
+               S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
+               S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex);
+
+       clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
+
+       /* offset */
+       rs->offset_units = state->offset_units;
+       rs->offset_scale = state->offset_scale * 12.0f;
+
+       /* XXX: Flat shading hangs the GPU */
+       tmp = S_0286D4_FLAT_SHADE_ENA(0);
+       if (state->sprite_coord_enable) {
+               tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
+                       S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
+                       S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
+                       S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
+                       S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1);
+               if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
+                       tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
+               }
+       }
+       si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, tmp);
+
+       si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0x00000000);
+       /* point size 12.4 fixed point */
+       tmp = (unsigned)(state->point_size * 8.0);
+       si_pm4_set_reg(pm4, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
+
+       if (state->point_size_per_vertex) {
+               psize_min = util_get_min_point_size(state);
+               psize_max = 8192;
+       } else {
+               /* Force the point size to be as if the vertex output was disabled. */
+               psize_min = state->point_size;
+               psize_max = state->point_size;
+       }
+       /* Divide by two, because 0.5 = 1 pixel. */
+       si_pm4_set_reg(pm4, R_028A04_PA_SU_POINT_MINMAX,
+                       S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
+                       S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
+
+       tmp = (unsigned)state->line_width * 8;
+       si_pm4_set_reg(pm4, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp));
+       si_pm4_set_reg(pm4, R_028A48_PA_SC_MODE_CNTL_0,
+                       S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable));
+
+       si_pm4_set_reg(pm4, R_028BDC_PA_SC_LINE_CNTL, 0x00000400);
+       si_pm4_set_reg(pm4, R_028BE4_PA_SU_VTX_CNTL,
+                       S_028BE4_PIX_CENTER(state->gl_rasterization_rules));
+       si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000);
+       si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000);
+       si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000);
+       si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000);
+
+       si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
+       si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule);
+
+       return rs;
+}
+
+static void si_bind_rs_state(struct pipe_context *ctx, void *state)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
+       struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state;
+
+       if (state == NULL)
+               return;
+
+       // TODO
+       rctx->sprite_coord_enable = rs->sprite_coord_enable;
+       rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
+       rctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl;
+       rctx->pa_cl_clip_cntl = rs->pa_cl_clip_cntl;
+       rctx->pa_cl_vs_out_cntl = rs->pa_cl_vs_out_cntl;
+
+       si_pm4_bind_state(rctx, rasterizer, rs);
+
+       if (rctx->chip_class >= CAYMAN) {
+               cayman_polygon_offset_update(rctx);
+       }
+}
+
+static void si_delete_rs_state(struct pipe_context *ctx, void *state)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
+       si_pm4_delete_state(rctx, rasterizer, (struct si_state_rasterizer *)state);
+}
+
 /*
  * format translation
  */
@@ -933,6 +1082,10 @@ void si_init_state_functions(struct r600_context *rctx)
        rctx->context.delete_blend_state = si_delete_blend_state;
        rctx->context.set_blend_color = si_set_blend_color;
 
+       rctx->context.create_rasterizer_state = si_create_rs_state;
+       rctx->context.bind_rasterizer_state = si_bind_rs_state;
+       rctx->context.delete_rasterizer_state = si_delete_rs_state;
+
        rctx->context.set_clip_state = si_set_clip_state;
        rctx->context.set_scissor_state = si_set_scissor_state;
        rctx->context.set_viewport_state = si_set_viewport_state;
index ad79b9a3affa7c3964fb8ba11f8439d99e855f3b..ff88d8305ca0d31a324a4c2bcc05847db1f837c0 100644 (file)
@@ -40,6 +40,18 @@ struct si_state_viewport {
        struct pipe_viewport_state      viewport;
 };
 
+struct si_state_rasterizer {
+       struct si_pm4_state     pm4;
+       bool                    flatshade;
+       unsigned                sprite_coord_enable;
+       unsigned                pa_sc_line_stipple;
+       unsigned                pa_su_sc_mode_cntl;
+       unsigned                pa_cl_clip_cntl;
+       unsigned                pa_cl_vs_out_cntl;
+       float                   offset_units;
+       float                   offset_scale;
+};
+
 union si_state {
        struct {
                struct si_state_blend           *blend;
@@ -48,6 +60,7 @@ union si_state {
                struct si_pm4_state             *scissor;
                struct si_state_viewport        *viewport;
                struct si_pm4_state             *framebuffer;
+               struct si_state_rasterizer      *rasterizer;
        } named;
        struct si_pm4_state     *array[0];
 };