r300g: use cliprects for scissoring
[mesa.git] / src / gallium / drivers / r300 / r300_emit.c
index badbf3715c77536642c37af8eab21b04635ce173..60ec164dde91dd1b3a12a1b0da23df5edc502c5c 100644 (file)
 #include "r300_emit.h"
 #include "r300_fs.h"
 #include "r300_screen.h"
-#include "r300_state_derived.h"
-#include "r300_state_inlines.h"
-#include "r300_texture.h"
+#include "r300_screen_buffer.h"
 #include "r300_vs.h"
 
-void r300_emit_blend_state(struct r300_context* r300, void* state)
+void r300_emit_blend_state(struct r300_context* r300,
+                           unsigned size, void* state)
 {
     struct r300_blend_state* blend = (struct r300_blend_state*)state;
+    struct pipe_framebuffer_state* fb =
+        (struct pipe_framebuffer_state*)r300->fb_state.state;
     CS_LOCALS(r300);
 
-    BEGIN_CS(8);
+    BEGIN_CS(size);
     OUT_CS_REG(R300_RB3D_ROPCNTL, blend->rop);
     OUT_CS_REG_SEQ(R300_RB3D_CBLEND, 3);
-    if (r300->framebuffer_state.nr_cbufs) {
+    if (fb->nr_cbufs) {
         OUT_CS(blend->blend_control);
         OUT_CS(blend->alpha_blend_control);
         OUT_CS(blend->color_channel_mask);
@@ -59,36 +60,36 @@ void r300_emit_blend_state(struct r300_context* r300, void* state)
     END_CS;
 }
 
-void r300_emit_blend_color_state(struct r300_context* r300, void* state)
+void r300_emit_blend_color_state(struct r300_context* r300,
+                                 unsigned size, void* state)
 {
     struct r300_blend_color_state* bc = (struct r300_blend_color_state*)state;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
     CS_LOCALS(r300);
 
-    if (r300screen->caps->is_r500) {
-        BEGIN_CS(3);
+    if (r300->screen->caps.is_r500) {
+        BEGIN_CS(size);
         OUT_CS_REG_SEQ(R500_RB3D_CONSTANT_COLOR_AR, 2);
         OUT_CS(bc->blend_color_red_alpha);
         OUT_CS(bc->blend_color_green_blue);
         END_CS;
     } else {
-        BEGIN_CS(2);
+        BEGIN_CS(size);
         OUT_CS_REG(R300_RB3D_BLEND_COLOR, bc->blend_color);
         END_CS;
     }
 }
 
-void r300_emit_clip_state(struct r300_context* r300, void* state)
+void r300_emit_clip_state(struct r300_context* r300,
+                          unsigned size, void* state)
 {
     struct pipe_clip_state* clip = (struct pipe_clip_state*)state;
     int i;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
     CS_LOCALS(r300);
 
-    if (r300screen->caps->has_tcl) {
-        BEGIN_CS(5 + (6 * 4));
+    if (r300->screen->caps.has_tcl) {
+        BEGIN_CS(size);
         OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
-                (r300screen->caps->is_r500 ?
+                (r300->screen->caps.is_r500 ?
                  R500_PVS_UCP_START : R300_PVS_UCP_START));
         OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, 6 * 4);
         for (i = 0; i < 6; i++) {
@@ -101,30 +102,26 @@ void r300_emit_clip_state(struct r300_context* r300, void* state)
                 R300_PS_UCP_MODE_CLIP_AS_TRIFAN);
         END_CS;
     } else {
-        BEGIN_CS(2);
+        BEGIN_CS(size);
         OUT_CS_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE);
         END_CS;
     }
 
 }
 
-void r300_emit_dsa_state(struct r300_context* r300, void* state)
+void r300_emit_dsa_state(struct r300_context* r300, unsigned size, void* state)
 {
     struct r300_dsa_state* dsa = (struct r300_dsa_state*)state;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
+    struct pipe_framebuffer_state* fb =
+        (struct pipe_framebuffer_state*)r300->fb_state.state;
+    struct pipe_stencil_ref stencil_ref = r300->stencil_ref;
     CS_LOCALS(r300);
 
-    BEGIN_CS(r300screen->caps->is_r500 ? 8 : 6);
+    BEGIN_CS(size);
     OUT_CS_REG(R300_FG_ALPHA_FUNC, dsa->alpha_function);
-
-    /* not needed since we use the 8bit alpha ref */
-    /*if (r300screen->caps->is_r500) {
-        OUT_CS_REG(R500_FG_ALPHA_VALUE, dsa->alpha_reference);
-    }*/
-
     OUT_CS_REG_SEQ(R300_ZB_CNTL, 3);
 
-    if (r300->framebuffer_state.zsbuf) {
+    if (fb->zsbuf) {
         OUT_CS(dsa->z_buffer_control);
         OUT_CS(dsa->z_stencil_control);
     } else {
@@ -132,11 +129,10 @@ void r300_emit_dsa_state(struct r300_context* r300, void* state)
         OUT_CS(0);
     }
 
-    OUT_CS(dsa->stencil_ref_mask);
+    OUT_CS(dsa->stencil_ref_mask | stencil_ref.ref_value[0]);
 
-    /* XXX it seems r3xx doesn't support STENCILREFMASK_BF */
-    if (r300screen->caps->is_r500) {
-        OUT_CS_REG(R500_ZB_STENCILREFMASK_BF, dsa->stencil_ref_bf);
+    if (r300->screen->caps.is_r500) {
+        OUT_CS_REG(R500_ZB_STENCILREFMASK_BF, dsa->stencil_ref_bf | stencil_ref.ref_value[1]);
     }
     END_CS;
 }
@@ -146,10 +142,10 @@ static const float * get_shader_constant(
     struct rc_constant * constant,
     struct r300_constant_buffer * externals)
 {
-    struct r300_viewport_state* viewport =
-        (struct r300_viewport_state*)r300->viewport_state.state;
+    struct r300_viewport_state* viewport = r300->viewport_state.state;
+    struct r300_textures_state* texstate = r300->textures_state.state;
     static float vec[4] = { 0.0, 0.0, 0.0, 1.0 };
-    struct pipe_texture *tex;
+    struct pipe_resource *tex;
 
     switch(constant->Type) {
         case RC_CONSTANT_EXTERNAL:
@@ -163,46 +159,37 @@ static const float * get_shader_constant(
                 /* Factor for converting rectangle coords to
                  * normalized coords. Should only show up on non-r500. */
                 case RC_STATE_R300_TEXRECT_FACTOR:
-                    tex = &r300->textures[constant->u.State[1]]->tex;
+                    tex = texstate->sampler_views[constant->u.State[1]]->base.texture;
                     vec[0] = 1.0 / tex->width0;
                     vec[1] = 1.0 / tex->height0;
                     break;
 
-                /* Texture compare-fail value. */
-                /* XXX Since Gallium doesn't support GL_ARB_shadow_ambient,
-                 * this is always (0,0,0,0), right? */
+                /* Texture compare-fail value. Shouldn't ever show up, but if
+                 * it does, we'll be ready. */
                 case RC_STATE_SHADOW_AMBIENT:
                     vec[3] = 0;
                     break;
 
                 case RC_STATE_R300_VIEWPORT_SCALE:
-                    if (r300->tcl_bypass) {
-                        vec[0] = 1;
-                        vec[1] = 1;
-                        vec[2] = 1;
-                    } else {
-                        vec[0] = viewport->xscale;
-                        vec[1] = viewport->yscale;
-                        vec[2] = viewport->zscale;
-                    }
+                    vec[0] = viewport->xscale;
+                    vec[1] = viewport->yscale;
+                    vec[2] = viewport->zscale;
                     break;
 
                 case RC_STATE_R300_VIEWPORT_OFFSET:
-                    if (!r300->tcl_bypass) {
-                        vec[0] = viewport->xoffset;
-                        vec[1] = viewport->yoffset;
-                        vec[2] = viewport->zoffset;
-                    }
+                    vec[0] = viewport->xoffset;
+                    vec[1] = viewport->yoffset;
+                    vec[2] = viewport->zoffset;
                     break;
 
                 default:
-                    debug_printf("r300: Implementation error: "
+                    fprintf(stderr, "r300: Implementation error: "
                         "Unknown RC_CONSTANT type %d\n", constant->u.State[0]);
             }
             break;
 
         default:
-            debug_printf("r300: Implementation error: "
+            fprintf(stderr, "r300: Implementation error: "
                 "Unhandled constant type %d\n", constant->Type);
     }
 
@@ -384,19 +371,15 @@ void r500_emit_fs_constant_buffer(struct r300_context* r300,
     END_CS;
 }
 
-void r300_emit_fb_state(struct r300_context* r300,
-                        struct pipe_framebuffer_state* fb)
+void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
 {
+    struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
     struct r300_texture* tex;
     struct pipe_surface* surf;
     int i;
     CS_LOCALS(r300);
 
-    /* Shouldn't fail unless there is a bug in the state tracker. */
-    assert(fb->nr_cbufs <= 4);
-
-    BEGIN_CS((10 * fb->nr_cbufs) + (2 * (4 - fb->nr_cbufs)) +
-             (fb->zsbuf ? 10 : 0) + 6);
+    BEGIN_CS(size);
 
     /* Flush and free renderbuffer caches. */
     OUT_CS_REG(R300_RB3D_DSTCACHE_CTLSTAT,
@@ -407,29 +390,34 @@ void r300_emit_fb_state(struct r300_context* r300,
         R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
 
     /* Set the number of colorbuffers. */
-    OUT_CS_REG(R300_RB3D_CCTL, R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs));
+    if (fb->nr_cbufs > 1) {
+        if (r300->screen->caps.is_r500) {
+            OUT_CS_REG(R300_RB3D_CCTL,
+                R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs) |
+                R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE);
+        } else {
+            OUT_CS_REG(R300_RB3D_CCTL,
+                R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs));
+        }
+    } else {
+        OUT_CS_REG(R300_RB3D_CCTL, 0x0);
+    }
 
     /* Set up colorbuffers. */
     for (i = 0; i < fb->nr_cbufs; i++) {
         surf = fb->cbufs[i];
-        tex = (struct r300_texture*)surf->texture;
+        tex = r300_texture(surf->texture);
         assert(tex && tex->buffer && "cbuf is marked, but NULL!");
 
         OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0 + (4 * i), 1);
-        OUT_CS_RELOC(tex->buffer, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+        OUT_CS_TEX_RELOC(tex, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
 
         OUT_CS_REG_SEQ(R300_RB3D_COLORPITCH0 + (4 * i), 1);
-        OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
-                     r300_translate_colorformat(tex->tex.format) |
-                     R300_COLOR_TILE(tex->macrotile) |
-                     R300_COLOR_MICROTILE(tex->microtile),
+        OUT_CS_TEX_RELOC(tex, tex->fb_state.colorpitch[surf->level],
                      0, RADEON_GEM_DOMAIN_VRAM, 0);
 
-        OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i),
-            r300_translate_out_fmt(surf->format));
+        OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i), tex->fb_state.us_out_fmt);
     }
-
-    /* Disable unused colorbuffers. */
     for (; i < 4; i++) {
         OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i), R300_US_OUT_FMT_UNUSED);
     }
@@ -437,27 +425,37 @@ void r300_emit_fb_state(struct r300_context* r300,
     /* Set up a zbuffer. */
     if (fb->zsbuf) {
         surf = fb->zsbuf;
-        tex = (struct r300_texture*)surf->texture;
+        tex = r300_texture(surf->texture);
         assert(tex && tex->buffer && "zsbuf is marked, but NULL!");
 
         OUT_CS_REG_SEQ(R300_ZB_DEPTHOFFSET, 1);
-        OUT_CS_RELOC(tex->buffer, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+        OUT_CS_TEX_RELOC(tex, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
 
-        OUT_CS_REG(R300_ZB_FORMAT, r300_translate_zsformat(tex->tex.format));
+        OUT_CS_REG(R300_ZB_FORMAT, tex->fb_state.zb_format);
 
         OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
-        OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
-                     R300_DEPTHMACROTILE(tex->macrotile) |
-                     R300_DEPTHMICROTILE(tex->microtile),
+        OUT_CS_TEX_RELOC(tex, tex->fb_state.depthpitch[surf->level],
                      0, RADEON_GEM_DOMAIN_VRAM, 0);
     }
 
+    OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2);
+    if (r300->screen->caps.is_r500) {
+        OUT_CS(0);
+        OUT_CS(((fb->width  - 1) << R300_SCISSORS_X_SHIFT) |
+               ((fb->height - 1) << R300_SCISSORS_Y_SHIFT));
+    } else {
+        OUT_CS((1440 << R300_SCISSORS_X_SHIFT) |
+               (1440 << R300_SCISSORS_Y_SHIFT));
+        OUT_CS(((fb->width  + 1440-1) << R300_SCISSORS_X_SHIFT) |
+               ((fb->height + 1440-1) << R300_SCISSORS_Y_SHIFT));
+    }
+    OUT_CS_REG(R300_GA_POINT_MINMAX,
+        (MAX2(fb->width, fb->height) * 6) << R300_GA_POINT_MINMAX_MAX_SHIFT);
     END_CS;
 }
 
-static void r300_emit_query_start(struct r300_context *r300)
+void r300_emit_query_start(struct r300_context *r300)
 {
-    struct r300_capabilities *caps = r300_screen(r300->context.screen)->caps;
     struct r300_query *query = r300->query_current;
     CS_LOCALS(r300);
 
@@ -465,7 +463,7 @@ static void r300_emit_query_start(struct r300_context *r300)
        return;
 
     BEGIN_CS(4);
-    if (caps->family == CHIP_FAMILY_RV530) {
+    if (r300->screen->caps.family == CHIP_FAMILY_RV530) {
         OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_ALL);
     } else {
         OUT_CS_REG(R300_SU_REG_DEST, R300_RASTER_PIPE_SELECT_ALL);
@@ -479,7 +477,7 @@ static void r300_emit_query_start(struct r300_context *r300)
 static void r300_emit_query_finish(struct r300_context *r300,
                                    struct r300_query *query)
 {
-    struct r300_capabilities* caps = r300_screen(r300->context.screen)->caps;
+    struct r300_capabilities* caps = &r300->screen->caps;
     CS_LOCALS(r300);
 
     assert(caps->num_frag_pipes);
@@ -498,13 +496,13 @@ static void r300_emit_query_finish(struct r300_context *r300,
             /* pipe 3 only */
             OUT_CS_REG(R300_SU_REG_DEST, 1 << 3);
             OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-            OUT_CS_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 3),
+            OUT_CS_BUF_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 3),
                     0, RADEON_GEM_DOMAIN_GTT, 0);
         case 3:
             /* pipe 2 only */
             OUT_CS_REG(R300_SU_REG_DEST, 1 << 2);
             OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-            OUT_CS_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 2),
+            OUT_CS_BUF_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 2),
                     0, RADEON_GEM_DOMAIN_GTT, 0);
         case 2:
             /* pipe 1 only */
@@ -512,19 +510,19 @@ static void r300_emit_query_finish(struct r300_context *r300,
             OUT_CS_REG(R300_SU_REG_DEST,
                     1 << (caps->high_second_pipe ? 3 : 1));
             OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-            OUT_CS_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 1),
+            OUT_CS_BUF_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 1),
                     0, RADEON_GEM_DOMAIN_GTT, 0);
         case 1:
             /* pipe 0 only */
             OUT_CS_REG(R300_SU_REG_DEST, 1 << 0);
             OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-            OUT_CS_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 0),
+            OUT_CS_BUF_RELOC(r300->oqbo, query->offset + (sizeof(uint32_t) * 0),
                     0, RADEON_GEM_DOMAIN_GTT, 0);
             break;
         default:
-            debug_printf("r300: Implementation error: Chipset reports %d"
+            fprintf(stderr, "r300: Implementation error: Chipset reports %d"
                     " pixel pipes!\n", caps->num_frag_pipes);
-            assert(0);
+            abort();
     }
 
     /* And, finally, reset it to normal... */
@@ -540,7 +538,7 @@ static void rv530_emit_query_single(struct r300_context *r300,
     BEGIN_CS(8);
     OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_0);
     OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-    OUT_CS_RELOC(r300->oqbo, query->offset, 0, RADEON_GEM_DOMAIN_GTT, 0);
+    OUT_CS_BUF_RELOC(r300->oqbo, query->offset, 0, RADEON_GEM_DOMAIN_GTT, 0);
     OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_ALL);
     END_CS;
 }
@@ -553,17 +551,17 @@ static void rv530_emit_query_double(struct r300_context *r300,
     BEGIN_CS(14);
     OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_0);
     OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-    OUT_CS_RELOC(r300->oqbo, query->offset, 0, RADEON_GEM_DOMAIN_GTT, 0);
+    OUT_CS_BUF_RELOC(r300->oqbo, query->offset, 0, RADEON_GEM_DOMAIN_GTT, 0);
     OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_1);
     OUT_CS_REG_SEQ(R300_ZB_ZPASS_ADDR, 1);
-    OUT_CS_RELOC(r300->oqbo, query->offset + sizeof(uint32_t), 0, RADEON_GEM_DOMAIN_GTT, 0);
+    OUT_CS_BUF_RELOC(r300->oqbo, query->offset + sizeof(uint32_t), 0, RADEON_GEM_DOMAIN_GTT, 0);
     OUT_CS_REG(RV530_FG_ZBREG_DEST, RV530_FG_ZBREG_DEST_PIPE_SELECT_ALL);
     END_CS;
 }
 
 void r300_emit_query_end(struct r300_context* r300)
 {
-    struct r300_capabilities *caps = r300_screen(r300->context.screen)->caps;
+    struct r300_capabilities *caps = &r300->screen->caps;
     struct r300_query *query = r300->query_current;
 
     if (!query)
@@ -581,21 +579,19 @@ void r300_emit_query_end(struct r300_context* r300)
         r300_emit_query_finish(r300, query);
 }
 
-void r300_emit_rs_state(struct r300_context* r300, void* state)
+void r300_emit_rs_state(struct r300_context* r300, unsigned size, void* state)
 {
     struct r300_rs_state* rs = (struct r300_rs_state*)state;
     float scale, offset;
     CS_LOCALS(r300);
 
-    BEGIN_CS(20 + (rs->polygon_offset_enable ? 5 : 0));
+    BEGIN_CS(size);
     OUT_CS_REG(R300_VAP_CNTL_STATUS, rs->vap_control_status);
 
     OUT_CS_REG(R300_GB_AA_CONFIG, rs->antialiasing_config);
 
     OUT_CS_REG(R300_GA_POINT_SIZE, rs->point_size);
-    OUT_CS_REG_SEQ(R300_GA_POINT_MINMAX, 2);
-    OUT_CS(rs->point_minmax);
-    OUT_CS(rs->line_control);
+    OUT_CS_REG(R300_GA_LINE_CNTL, rs->line_control);
 
     if (rs->polygon_offset_enable) {
         scale = rs->depth_scale * 12;
@@ -622,27 +618,29 @@ void r300_emit_rs_state(struct r300_context* r300, void* state)
     OUT_CS(rs->cull_mode);
     OUT_CS_REG(R300_GA_LINE_STIPPLE_CONFIG, rs->line_stipple_config);
     OUT_CS_REG(R300_GA_LINE_STIPPLE_VALUE, rs->line_stipple_value);
-    OUT_CS_REG(R300_GA_COLOR_CONTROL, rs->color_control);
     OUT_CS_REG(R300_GA_POLY_MODE, rs->polygon_mode);
+    OUT_CS_REG(R300_SC_CLIP_RULE, rs->clip_rule);
     END_CS;
 }
 
 void r300_emit_rs_block_state(struct r300_context* r300,
-                              struct r300_rs_block* rs)
+                              unsigned size, void* state)
 {
-    int i;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
+    struct r300_rs_block* rs = (struct r300_rs_block*)state;
+    unsigned i;
+    /* It's the same for both INST and IP tables */
+    unsigned count = (rs->inst_count & R300_RS_INST_COUNT_MASK) + 1;
     CS_LOCALS(r300);
 
     DBG(r300, DBG_DRAW, "r300: RS emit:\n");
 
-    BEGIN_CS(21);
-    if (r300screen->caps->is_r500) {
-        OUT_CS_REG_SEQ(R500_RS_IP_0, 8);
+    BEGIN_CS(size);
+    if (r300->screen->caps.is_r500) {
+        OUT_CS_REG_SEQ(R500_RS_IP_0, count);
     } else {
-        OUT_CS_REG_SEQ(R300_RS_IP_0, 8);
+        OUT_CS_REG_SEQ(R300_RS_IP_0, count);
     }
-    for (i = 0; i < 8; i++) {
+    for (i = 0; i < count; i++) {
         OUT_CS(rs->ip[i]);
         DBG(r300, DBG_DRAW, "    : ip %d: 0x%08x\n", i, rs->ip[i]);
     }
@@ -651,12 +649,12 @@ void r300_emit_rs_block_state(struct r300_context* r300,
     OUT_CS(rs->count);
     OUT_CS(rs->inst_count);
 
-    if (r300screen->caps->is_r500) {
-        OUT_CS_REG_SEQ(R500_RS_INST_0, 8);
+    if (r300->screen->caps.is_r500) {
+        OUT_CS_REG_SEQ(R500_RS_INST_0, count);
     } else {
-        OUT_CS_REG_SEQ(R300_RS_INST_0, 8);
+        OUT_CS_REG_SEQ(R300_RS_INST_0, count);
     }
-    for (i = 0; i < 8; i++) {
+    for (i = 0; i < count; i++) {
         OUT_CS(rs->inst[i]);
         DBG(r300, DBG_DRAW, "    : inst %d: 0x%08x\n", i, rs->inst[i]);
     }
@@ -667,117 +665,67 @@ void r300_emit_rs_block_state(struct r300_context* r300,
     END_CS;
 }
 
-void r300_emit_scissor_state(struct r300_context* r300, void* state)
+void r300_emit_scissor_state(struct r300_context* r300,
+                             unsigned size, void* state)
 {
-    unsigned minx, miny, maxx, maxy;
-    uint32_t top_left, bottom_right;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
     struct pipe_scissor_state* scissor = (struct pipe_scissor_state*)state;
     CS_LOCALS(r300);
 
-    minx = miny = 0;
-    maxx = r300->framebuffer_state.width;
-    maxy = r300->framebuffer_state.height;
-
-    if (((struct r300_rs_state*)r300->rs_state.state)->rs.scissor) {
-        minx = MAX2(minx, scissor->minx);
-        miny = MAX2(miny, scissor->miny);
-        maxx = MIN2(maxx, scissor->maxx);
-        maxy = MIN2(maxy, scissor->maxy);
-    }
-
-    /* Special case for zero-area scissor.
-     *
-     * We can't allow the variables maxx and maxy to be zero because they are
-     * subtracted from later in the code, which would cause emitting ~0 and
-     * making the kernel checker angry.
-     *
-     * Let's consider we change maxx and maxy to 1, which is effectively
-     * a one-pixel area. We must then change minx and miny to a number which is
-     * greater than 1 to get the zero area back. */
-    if (!maxx || !maxy) {
-        minx = 2;
-        miny = 2;
-        maxx = 1;
-        maxy = 1;
-    }
-
-    if (r300screen->caps->is_r500) {
-        top_left =
-            (minx << R300_SCISSORS_X_SHIFT) |
-            (miny << R300_SCISSORS_Y_SHIFT);
-        bottom_right =
-            ((maxx - 1) << R300_SCISSORS_X_SHIFT) |
-            ((maxy - 1) << R300_SCISSORS_Y_SHIFT);
+    BEGIN_CS(size);
+    OUT_CS_REG_SEQ(R300_SC_CLIPRECT_TL_0, 2);
+    if (r300->screen->caps.is_r500) {
+        OUT_CS((scissor->minx << R300_CLIPRECT_X_SHIFT) |
+               (scissor->miny << R300_CLIPRECT_Y_SHIFT));
+        OUT_CS(((scissor->maxx - 1) << R300_CLIPRECT_X_SHIFT) |
+               ((scissor->maxy - 1) << R300_CLIPRECT_Y_SHIFT));
     } else {
-        /* Offset of 1440 in non-R500 chipsets. */
-        top_left =
-            ((minx + 1440) << R300_SCISSORS_X_SHIFT) |
-            ((miny + 1440) << R300_SCISSORS_Y_SHIFT);
-        bottom_right =
-            (((maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) |
-            (((maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT);
+        OUT_CS(((scissor->minx + 1440) << R300_CLIPRECT_X_SHIFT) |
+               ((scissor->miny + 1440) << R300_CLIPRECT_Y_SHIFT));
+        OUT_CS(((scissor->maxx + 1440-1) << R300_CLIPRECT_X_SHIFT) |
+               ((scissor->maxy + 1440-1) << R300_CLIPRECT_Y_SHIFT));
     }
-
-    BEGIN_CS(3);
-    OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2);
-    OUT_CS(top_left);
-    OUT_CS(bottom_right);
     END_CS;
 }
 
-void r300_emit_texture(struct r300_context* r300,
-                       struct r300_sampler_state* sampler,
-                       struct r300_texture* tex,
-                       unsigned offset)
+void r300_emit_textures_state(struct r300_context *r300,
+                              unsigned size, void *state)
 {
-    uint32_t filter0 = sampler->filter0;
-    uint32_t format0 = tex->state.format0;
-    unsigned min_level, max_level;
+    struct r300_textures_state *allstate = (struct r300_textures_state*)state;
+    struct r300_texture_sampler_state *texstate;
+    unsigned i;
     CS_LOCALS(r300);
 
-    /* to emulate 1D textures through 2D ones correctly */
-    if (tex->tex.target == PIPE_TEXTURE_1D) {
-        filter0 &= ~R300_TX_WRAP_T_MASK;
-        filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE);
-    }
+    BEGIN_CS(size);
+    OUT_CS_REG(R300_TX_ENABLE, allstate->tx_enable);
 
-    if (tex->is_npot) {
-        /* NPOT textures don't support mip filter, unfortunately.
-         * This prevents incorrect rendering. */
-        filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK;
-    } else {
-        /* determine min/max levels */
-        /* the MAX_MIP level is the largest (finest) one */
-        max_level = MIN2(sampler->max_lod, tex->tex.last_level);
-        min_level = MIN2(sampler->min_lod, max_level);
-        format0 |= R300_TX_NUM_LEVELS(max_level);
-        filter0 |= R300_TX_MAX_MIP_LEVEL(min_level);
-    }
+    for (i = 0; i < allstate->count; i++) {
+        if ((1 << i) & allstate->tx_enable) {
+            texstate = &allstate->regs[i];
+
+            OUT_CS_REG(R300_TX_FILTER0_0 + (i * 4), texstate->filter0);
+            OUT_CS_REG(R300_TX_FILTER1_0 + (i * 4), texstate->filter1);
+            OUT_CS_REG(R300_TX_BORDER_COLOR_0 + (i * 4),
+                       texstate->border_color);
+
+            OUT_CS_REG(R300_TX_FORMAT0_0 + (i * 4), texstate->format.format0);
+            OUT_CS_REG(R300_TX_FORMAT1_0 + (i * 4), texstate->format.format1);
+            OUT_CS_REG(R300_TX_FORMAT2_0 + (i * 4), texstate->format.format2);
 
-    BEGIN_CS(16);
-    OUT_CS_REG(R300_TX_FILTER0_0 + (offset * 4), filter0 |
-        (offset << 28));
-    OUT_CS_REG(R300_TX_FILTER1_0 + (offset * 4), sampler->filter1);
-    OUT_CS_REG(R300_TX_BORDER_COLOR_0 + (offset * 4), sampler->border_color);
-
-    OUT_CS_REG(R300_TX_FORMAT0_0 + (offset * 4), format0);
-    OUT_CS_REG(R300_TX_FORMAT1_0 + (offset * 4), tex->state.format1);
-    OUT_CS_REG(R300_TX_FORMAT2_0 + (offset * 4), tex->state.format2);
-    OUT_CS_REG_SEQ(R300_TX_OFFSET_0 + (offset * 4), 1);
-    OUT_CS_RELOC(tex->buffer,
-                 R300_TXO_MACRO_TILE(tex->macrotile) |
-                 R300_TXO_MICRO_TILE(tex->microtile),
-                 RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0, 0);
+            OUT_CS_REG_SEQ(R300_TX_OFFSET_0 + (i * 4), 1);
+            OUT_CS_TEX_RELOC(r300_texture(allstate->sampler_views[i]->base.texture),
+                             texstate->format.tile_config,
+                             RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0, 0);
+        }
+    }
     END_CS;
 }
 
 void r300_emit_aos(struct r300_context* r300, unsigned offset)
 {
     struct pipe_vertex_buffer *vb1, *vb2, *vbuf = r300->vertex_buffer;
-    struct pipe_vertex_element *velem = r300->vertex_element;
+    struct pipe_vertex_element *velem = r300->velems->velem;
     int i;
-    unsigned size1, size2, aos_count = r300->vertex_element_count;
+    unsigned size1, size2, aos_count = r300->velems->count;
     unsigned packet_size = (aos_count * 3 + 1) / 2;
     CS_LOCALS(r300);
 
@@ -806,73 +754,110 @@ void r300_emit_aos(struct r300_context* r300, unsigned offset)
     }
 
     for (i = 0; i < aos_count; i++) {
-        OUT_CS_RELOC_NO_OFFSET(vbuf[velem[i].vertex_buffer_index].buffer,
-                               RADEON_GEM_DOMAIN_GTT, 0, 0);
+        OUT_CS_BUF_RELOC_NO_OFFSET(vbuf[velem[i].vertex_buffer_index].buffer,
+                                  RADEON_GEM_DOMAIN_GTT, 0, 0);
     }
     END_CS;
 }
 
-void r300_emit_vertex_format_state(struct r300_context* r300)
+void r300_emit_vertex_buffer(struct r300_context* r300)
 {
-    int i;
     CS_LOCALS(r300);
 
-    DBG(r300, DBG_DRAW, "r300: VAP/PSC emit:\n");
+    DBG(r300, DBG_DRAW, "r300: Preparing vertex buffer %p for render, "
+            "vertex size %d\n", r300->vbo,
+            r300->vertex_info.size);
+    /* Set the pointer to our vertex buffer. The emitted values are this:
+     * PACKET3 [3D_LOAD_VBPNTR]
+     * COUNT   [1]
+     * FORMAT  [size | stride << 8]
+     * OFFSET  [offset into BO]
+     * VBPNTR  [relocated BO]
+     */
+    BEGIN_CS(7);
+    OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, 3);
+    OUT_CS(1);
+    OUT_CS(r300->vertex_info.size |
+            (r300->vertex_info.size << 8));
+    OUT_CS(r300->vbo_offset);
+    OUT_CS_BUF_RELOC(r300->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0);
+    END_CS;
+}
 
-    BEGIN_CS(26);
-    OUT_CS_REG(R300_VAP_VTX_SIZE, r300->vertex_info->vinfo.size);
+void r300_emit_vertex_stream_state(struct r300_context* r300,
+                                   unsigned size, void* state)
+{
+    struct r300_vertex_stream_state *streams =
+        (struct r300_vertex_stream_state*)state;
+    unsigned i;
+    CS_LOCALS(r300);
 
-    OUT_CS_REG_SEQ(R300_VAP_VTX_STATE_CNTL, 2);
-    OUT_CS(r300->vertex_info->vinfo.hwfmt[0]);
-    OUT_CS(r300->vertex_info->vinfo.hwfmt[1]);
-    OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
-    OUT_CS(r300->vertex_info->vinfo.hwfmt[2]);
-    OUT_CS(r300->vertex_info->vinfo.hwfmt[3]);
-    for (i = 0; i < 4; i++) {
-       DBG(r300, DBG_DRAW, "    : hwfmt%d: 0x%08x\n", i,
-               r300->vertex_info->vinfo.hwfmt[i]);
-    }
+    DBG(r300, DBG_DRAW, "r300: PSC emit:\n");
 
-    OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, 8);
-    for (i = 0; i < 8; i++) {
-        OUT_CS(r300->vertex_info->vap_prog_stream_cntl[i]);
+    BEGIN_CS(size);
+    OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, streams->count);
+    for (i = 0; i < streams->count; i++) {
+        OUT_CS(streams->vap_prog_stream_cntl[i]);
         DBG(r300, DBG_DRAW, "    : prog_stream_cntl%d: 0x%08x\n", i,
-               r300->vertex_info->vap_prog_stream_cntl[i]);
+               streams->vap_prog_stream_cntl[i]);
     }
-    OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, 8);
-    for (i = 0; i < 8; i++) {
-        OUT_CS(r300->vertex_info->vap_prog_stream_cntl_ext[i]);
+    OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, streams->count);
+    for (i = 0; i < streams->count; i++) {
+        OUT_CS(streams->vap_prog_stream_cntl_ext[i]);
         DBG(r300, DBG_DRAW, "    : prog_stream_cntl_ext%d: 0x%08x\n", i,
-               r300->vertex_info->vap_prog_stream_cntl_ext[i]);
+               streams->vap_prog_stream_cntl_ext[i]);
     }
     END_CS;
 }
 
+void r300_emit_vap_output_state(struct r300_context* r300,
+                               unsigned size, void* state)
+{
+    struct r300_vap_output_state *vap_out_state =
+        (struct r300_vap_output_state*)state;
+    CS_LOCALS(r300);
+
+    DBG(r300, DBG_DRAW, "r300: VAP emit:\n");
 
-void r300_emit_vertex_program_code(struct r300_context* r300,
-                                   struct r300_vertex_program_code* code)
+    BEGIN_CS(size);
+    OUT_CS_REG_SEQ(R300_VAP_VTX_STATE_CNTL, 2);
+    OUT_CS(vap_out_state->vap_vtx_state_cntl);
+    OUT_CS(vap_out_state->vap_vsm_vtx_assm);
+    OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
+    OUT_CS(vap_out_state->vap_out_vtx_fmt[0]);
+    OUT_CS(vap_out_state->vap_out_vtx_fmt[1]);
+    END_CS;
+}
+
+void r300_emit_pvs_flush(struct r300_context* r300, unsigned size, void* state)
 {
-    int i;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
+    CS_LOCALS(r300);
+
+    BEGIN_CS(size);
+    OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
+    END_CS;
+}
+
+void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
+{
+    struct r300_vertex_shader* vs = (struct r300_vertex_shader*)state;
+    struct r300_vertex_program_code* code = &vs->code;
+    struct r300_screen* r300screen = r300->screen;
     unsigned instruction_count = code->length / 4;
+    unsigned i;
 
-    int vtx_mem_size = r300screen->caps->is_r500 ? 128 : 72;
-    int input_count = MAX2(util_bitcount(code->InputsRead), 1);
-    int output_count = MAX2(util_bitcount(code->OutputsWritten), 1);
-    int temp_count = MAX2(code->num_temporaries, 1);
-    int pvs_num_slots = MIN3(vtx_mem_size / input_count,
-                             vtx_mem_size / output_count, 10);
-    int pvs_num_controllers = MIN2(vtx_mem_size / temp_count, 6);
+    unsigned vtx_mem_size = r300screen->caps.is_r500 ? 128 : 72;
+    unsigned input_count = MAX2(util_bitcount(code->InputsRead), 1);
+    unsigned output_count = MAX2(util_bitcount(code->OutputsWritten), 1);
+    unsigned temp_count = MAX2(code->num_temporaries, 1);
 
-    CS_LOCALS(r300);
+    unsigned pvs_num_slots = MIN3(vtx_mem_size / input_count,
+                                  vtx_mem_size / output_count, 10);
+    unsigned pvs_num_controllers = MIN2(vtx_mem_size / temp_count, 6);
 
-    if (!r300screen->caps->has_tcl) {
-        debug_printf("r300: Implementation error: emit_vertex_shader called,"
-                " but has_tcl is FALSE!\n");
-        return;
-    }
+    CS_LOCALS(r300);
 
-    BEGIN_CS(9 + code->length);
+    BEGIN_CS(size);
     /* R300_VAP_PVS_CODE_CNTL_0
      * R300_VAP_PVS_CONST_CNTL
      * R300_VAP_PVS_CODE_CNTL_1
@@ -886,48 +871,33 @@ void r300_emit_vertex_program_code(struct r300_context* r300,
 
     OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0);
     OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, code->length);
-    for (i = 0; i < code->length; i++)
+    for (i = 0; i < code->length; i++) {
         OUT_CS(code->body.d[i]);
+    }
 
     OUT_CS_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(pvs_num_slots) |
             R300_PVS_NUM_CNTLRS(pvs_num_controllers) |
-            R300_PVS_NUM_FPUS(r300screen->caps->num_vert_fpus) |
+            R300_PVS_NUM_FPUS(r300screen->caps.num_vert_fpus) |
             R300_PVS_VF_MAX_VTX_NUM(12) |
-            (r300screen->caps->is_r500 ? R500_TCL_STATE_OPTIMIZATION : 0));
+            (r300screen->caps.is_r500 ? R500_TCL_STATE_OPTIMIZATION : 0));
     END_CS;
 }
 
-void r300_emit_vertex_shader(struct r300_context* r300,
-                             struct r300_vertex_shader* vs)
-{
-    r300_emit_vertex_program_code(r300, &vs->code);
-}
-
 void r300_emit_vs_constant_buffer(struct r300_context* r300,
                                   struct rc_constant_list* constants)
 {
-    int i;
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
+    unsigned i;
     CS_LOCALS(r300);
 
-    if (!r300screen->caps->has_tcl) {
-        debug_printf("r300: Implementation error: emit_vertex_shader called,"
-        " but has_tcl is FALSE!\n");
-        return;
-    }
-
-    if (constants->Count == 0)
-        return;
-
     BEGIN_CS(constants->Count * 4 + 3);
     OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
-               (r300screen->caps->is_r500 ?
+               (r300->screen->caps.is_r500 ?
                R500_PVS_CONST_START : R300_PVS_CONST_START));
     OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, constants->Count * 4);
     for (i = 0; i < constants->Count; i++) {
-        const float * data = get_shader_constant(r300,
-                                                 &constants->Constants[i],
-                                                 &r300->shader_constants[PIPE_SHADER_VERTEX]);
+        const float *data = get_shader_constant(r300,
+                                                &constants->Constants[i],
+                                                &r300->shader_constants[PIPE_SHADER_VERTEX]);
         OUT_CS_32F(data[0]);
         OUT_CS_32F(data[1]);
         OUT_CS_32F(data[2]);
@@ -936,159 +906,154 @@ void r300_emit_vs_constant_buffer(struct r300_context* r300,
     END_CS;
 }
 
-void r300_emit_viewport_state(struct r300_context* r300, void* state)
+void r300_emit_viewport_state(struct r300_context* r300,
+                              unsigned size, void* state)
 {
     struct r300_viewport_state* viewport = (struct r300_viewport_state*)state;
     CS_LOCALS(r300);
 
-    if (r300->tcl_bypass) {
-        BEGIN_CS(2);
-        OUT_CS_REG(R300_VAP_VTE_CNTL, 0);
-        END_CS;
-    } else {
-        BEGIN_CS(9);
-        OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
-        OUT_CS_32F(viewport->xscale);
-        OUT_CS_32F(viewport->xoffset);
-        OUT_CS_32F(viewport->yscale);
-        OUT_CS_32F(viewport->yoffset);
-        OUT_CS_32F(viewport->zscale);
-        OUT_CS_32F(viewport->zoffset);
-        OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control);
-        END_CS;
-    }
-}
-
-void r300_emit_texture_count(struct r300_context* r300)
-{
-    uint32_t tx_enable = 0;
-    int i;
-    CS_LOCALS(r300);
-
-    /* Notice that texture_count and sampler_count are just sizes
-     * of the respective arrays. We still have to check for the individual
-     * elements. */
-    for (i = 0; i < MIN2(r300->sampler_count, r300->texture_count); i++) {
-        if (r300->textures[i]) {
-            tx_enable |= 1 << i;
-        }
-    }
-
-    BEGIN_CS(2);
-    OUT_CS_REG(R300_TX_ENABLE, tx_enable);
-    END_CS;
-
+     BEGIN_CS(size);
+     OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 6);
+     OUT_CS_32F(viewport->xscale);
+     OUT_CS_32F(viewport->xoffset);
+     OUT_CS_32F(viewport->yscale);
+     OUT_CS_32F(viewport->yoffset);
+     OUT_CS_32F(viewport->zscale);
+     OUT_CS_32F(viewport->zoffset);
+     OUT_CS_REG(R300_VAP_VTE_CNTL, viewport->vte_control);
+     END_CS;
 }
 
-void r300_emit_ztop_state(struct r300_context* r300, void* state)
+void r300_emit_ztop_state(struct r300_context* r300,
+                          unsigned size, void* state)
 {
     struct r300_ztop_state* ztop = (struct r300_ztop_state*)state;
     CS_LOCALS(r300);
 
-    BEGIN_CS(2);
+    BEGIN_CS(size);
     OUT_CS_REG(R300_ZB_ZTOP, ztop->z_buffer_top);
     END_CS;
 }
 
-void r300_flush_textures(struct r300_context* r300)
+void r300_emit_texture_cache_inval(struct r300_context* r300, unsigned size, void* state)
 {
     CS_LOCALS(r300);
 
-    BEGIN_CS(2);
+    BEGIN_CS(size);
     OUT_CS_REG(R300_TX_INVALTAGS, 0);
     END_CS;
 }
 
-static void r300_flush_pvs(struct r300_context* r300)
-{
-    CS_LOCALS(r300);
-
-    BEGIN_CS(2);
-    OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
-    END_CS;
-}
-
-void r300_emit_buffer_validate(struct r300_context *r300)
+void r300_emit_buffer_validate(struct r300_context *r300,
+                               boolean do_validate_vertex_buffers,
+                               struct pipe_resource *index_buffer)
 {
+    struct pipe_framebuffer_state* fb =
+        (struct pipe_framebuffer_state*)r300->fb_state.state;
+    struct r300_textures_state *texstate =
+        (struct r300_textures_state*)r300->textures_state.state;
     struct r300_texture* tex;
+    struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
+    struct pipe_vertex_element *velem = r300->velems->velem;
+    struct pipe_resource *pbuf;
     unsigned i;
     boolean invalid = FALSE;
 
+    /* upload buffers first */
+    if (r300->any_user_vbs) {
+        r300_upload_user_buffers(r300);
+        r300->any_user_vbs = false;
+    }
+
     /* Clean out BOs. */
-    r300->winsys->reset_bos(r300->winsys);
+    r300->rws->reset_bos(r300->rws);
 
 validate:
     /* Color buffers... */
-    for (i = 0; i < r300->framebuffer_state.nr_cbufs; i++) {
-        tex = (struct r300_texture*)r300->framebuffer_state.cbufs[i]->texture;
+    for (i = 0; i < fb->nr_cbufs; i++) {
+        tex = r300_texture(fb->cbufs[i]->texture);
         assert(tex && tex->buffer && "cbuf is marked, but NULL!");
-        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                    0, RADEON_GEM_DOMAIN_VRAM)) {
+        if (!r300_add_texture(r300->rws, tex,
+                             0, RADEON_GEM_DOMAIN_VRAM)) {
             r300->context.flush(&r300->context, 0, NULL);
             goto validate;
         }
     }
     /* ...depth buffer... */
-    if (r300->framebuffer_state.zsbuf) {
-        tex = (struct r300_texture*)r300->framebuffer_state.zsbuf->texture;
+    if (fb->zsbuf) {
+        tex = r300_texture(fb->zsbuf->texture);
         assert(tex && tex->buffer && "zsbuf is marked, but NULL!");
-        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                    0, RADEON_GEM_DOMAIN_VRAM)) {
+        if (!r300_add_texture(r300->rws, tex,
+                             0, RADEON_GEM_DOMAIN_VRAM)) {
             r300->context.flush(&r300->context, 0, NULL);
             goto validate;
         }
     }
     /* ...textures... */
-    for (i = 0; i < r300->texture_count; i++) {
-        tex = r300->textures[i];
-        if (!tex)
+    for (i = 0; i < texstate->count; i++) {
+        if (!(texstate->tx_enable & (1 << i))) {
             continue;
-        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                    RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0)) {
+        }
+
+        tex = r300_texture(texstate->sampler_views[i]->base.texture);
+        if (!r300_add_texture(r300->rws, tex,
+                             RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0)) {
             r300->context.flush(&r300->context, 0, NULL);
             goto validate;
         }
     }
     /* ...occlusion query buffer... */
     if (r300->dirty_state & R300_NEW_QUERY) {
-        if (!r300->winsys->add_buffer(r300->winsys, r300->oqbo,
-                    0, RADEON_GEM_DOMAIN_GTT)) {
+        if (!r300_add_buffer(r300->rws, r300->oqbo,
+                            0, RADEON_GEM_DOMAIN_GTT)) {
             r300->context.flush(&r300->context, 0, NULL);
             goto validate;
         }
     }
-    /* ...and vertex buffer. */
+    /* ...vertex buffer for SWTCL path... */
     if (r300->vbo) {
-        if (!r300->winsys->add_buffer(r300->winsys, r300->vbo,
-                    RADEON_GEM_DOMAIN_GTT, 0)) {
+        if (!r300_add_buffer(r300->rws, r300->vbo,
+                            RADEON_GEM_DOMAIN_GTT, 0)) {
             r300->context.flush(&r300->context, 0, NULL);
             goto validate;
         }
-    } else {
-        /* debug_printf("No VBO while emitting dirty state!\n"); */
     }
-    if (!r300->winsys->validate(r300->winsys)) {
+    /* ...vertex buffers for HWTCL path... */
+    if (do_validate_vertex_buffers) {
+        for (i = 0; i < r300->velems->count; i++) {
+            pbuf = vbuf[velem[i].vertex_buffer_index].buffer;
+
+            if (!r300_add_buffer(r300->rws, pbuf,
+                                RADEON_GEM_DOMAIN_GTT, 0)) {
+               r300->context.flush(&r300->context, 0, NULL);
+                goto validate;
+            }
+        }
+    }
+    /* ...and index buffer for HWTCL path. */
+    if (index_buffer) {
+        if (!r300_add_buffer(r300->rws, index_buffer,
+                            RADEON_GEM_DOMAIN_GTT, 0)) {
+            r300->context.flush(&r300->context, 0, NULL);
+            goto validate;
+        }
+    }
+    if (!r300->rws->validate(r300->rws)) {
         r300->context.flush(&r300->context, 0, NULL);
         if (invalid) {
             /* Well, hell. */
-            debug_printf("r300: Stuck in validation loop, gonna quit now.");
-            exit(1);
+            fprintf(stderr, "r300: Stuck in validation loop, gonna quit now.\n");
+            abort();
         }
         invalid = TRUE;
         goto validate;
     }
 }
 
-/* Emit all dirty state. */
-void r300_emit_dirty_state(struct r300_context* r300)
+unsigned r300_get_num_dirty_dwords(struct r300_context *r300)
 {
-    struct r300_screen* r300screen = r300_screen(r300->context.screen);
     struct r300_atom* atom;
-    unsigned i, dwords = 1024;
-    int dirty_tex = 0;
-
-    /* Check the required number of dwords against the space remaining in the
-     * current CS object. If we need more, then flush. */
+    unsigned dwords = 0;
 
     foreach(atom, &r300->atom_list) {
         if (atom->dirty || atom->always_dirty) {
@@ -1096,12 +1061,17 @@ void r300_emit_dirty_state(struct r300_context* r300)
         }
     }
 
-    /* Make sure we have at least 2*1024 spare dwords. */
-    /* XXX It would be nice to know the number of dwords we really need to
-     * XXX emit. */
-    while (!r300->winsys->check_cs(r300->winsys, dwords)) {
-        r300->context.flush(&r300->context, 0, NULL);
-    }
+    /* XXX This is the compensation for the non-atomized states. */
+    dwords += 1024;
+
+    return dwords;
+}
+
+/* Emit all dirty state. */
+void r300_emit_dirty_state(struct r300_context* r300)
+{
+    struct r300_screen* r300screen = r300->screen;
+    struct r300_atom* atom;
 
     if (r300->dirty_state & R300_NEW_QUERY) {
         r300_emit_query_start(r300);
@@ -1110,14 +1080,14 @@ void r300_emit_dirty_state(struct r300_context* r300)
 
     foreach(atom, &r300->atom_list) {
         if (atom->dirty || atom->always_dirty) {
-            atom->emit(r300, atom->state);
+            atom->emit(r300, atom->size, atom->state);
             atom->dirty = FALSE;
         }
     }
 
     if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER) {
         r300_emit_fragment_depth_config(r300, r300->fs);
-        if (r300screen->caps->is_r500) {
+        if (r300screen->caps.is_r500) {
             r500_emit_fragment_program_code(r300, &r300->fs->shader->code);
         } else {
             r300_emit_fragment_program_code(r300, &r300->fs->shader->code);
@@ -1126,7 +1096,7 @@ void r300_emit_dirty_state(struct r300_context* r300)
     }
 
     if (r300->dirty_state & R300_NEW_FRAGMENT_SHADER_CONSTANTS) {
-        if (r300screen->caps->is_r500) {
+        if (r300screen->caps.is_r500) {
             r500_emit_fs_constant_buffer(r300,
                                          &r300->fs->shader->code.constants);
         } else {
@@ -1136,57 +1106,11 @@ void r300_emit_dirty_state(struct r300_context* r300)
         r300->dirty_state &= ~R300_NEW_FRAGMENT_SHADER_CONSTANTS;
     }
 
-    if (r300->dirty_state & R300_NEW_FRAMEBUFFERS) {
-        r300_emit_fb_state(r300, &r300->framebuffer_state);
-        r300->dirty_state &= ~R300_NEW_FRAMEBUFFERS;
-    }
-
-    if (r300->dirty_state & R300_NEW_RS_BLOCK) {
-        r300_emit_rs_block_state(r300, r300->rs_block);
-        r300->dirty_state &= ~R300_NEW_RS_BLOCK;
-    }
-
-    /* Samplers and textures are tracked separately but emitted together. */
-    if (r300->dirty_state &
-            (R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES)) {
-        r300_emit_texture_count(r300);
-
-        for (i = 0; i < MIN2(r300->sampler_count, r300->texture_count); i++) {
-           if (r300->dirty_state &
-               ((R300_NEW_SAMPLER << i) | (R300_NEW_TEXTURE << i))) {
-               if (r300->textures[i]) 
-                   r300_emit_texture(r300,
-                                     r300->sampler_states[i],
-                                     r300->textures[i],
-                                     i);
-                r300->dirty_state &=
-                    ~((R300_NEW_SAMPLER << i) | (R300_NEW_TEXTURE << i));
-                dirty_tex++;
-            }
-        }
-        r300->dirty_state &= ~(R300_ANY_NEW_SAMPLERS | R300_ANY_NEW_TEXTURES);
-    }
-
-    if (dirty_tex) {
-        r300_flush_textures(r300);
-    }
-
-    if (r300->dirty_state & R300_NEW_VERTEX_FORMAT) {
-        r300_emit_vertex_format_state(r300);
-        r300->dirty_state &= ~R300_NEW_VERTEX_FORMAT;
-    }
-
-    if (r300->dirty_state & (R300_NEW_VERTEX_SHADER | R300_NEW_VERTEX_SHADER_CONSTANTS)) {
-        r300_flush_pvs(r300);
-    }
-
-    if (r300->dirty_state & R300_NEW_VERTEX_SHADER) {
-        r300_emit_vertex_shader(r300, r300->vs);
-        r300->dirty_state &= ~R300_NEW_VERTEX_SHADER;
-    }
-
     if (r300->dirty_state & R300_NEW_VERTEX_SHADER_CONSTANTS) {
-        r300_emit_vs_constant_buffer(r300, &r300->vs->code.constants);
+        struct r300_vertex_shader* vs = r300->vs_state.state;
+        if (vs->code.constants.Count) {
+            r300_emit_vs_constant_buffer(r300, &vs->code.constants);
+        }
         r300->dirty_state &= ~R300_NEW_VERTEX_SHADER_CONSTANTS;
     }
 
@@ -1194,8 +1118,10 @@ void r300_emit_dirty_state(struct r300_context* r300)
     assert(r300->dirty_state == 0);
     */
 
-    /* Finally, emit the VBO. */
-    /* r300_emit_vertex_buffer(r300); */
+    /* Emit the VBO for SWTCL. */
+    if (!r300screen->caps.has_tcl) {
+        r300_emit_vertex_buffer(r300);
+    }
 
     r300->dirty_hw++;
 }