Merge remote branch 'origin/master' into radeon-rewrite

1 files changed, 70 insertions, 20 deletions

diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 0cb0507fc8..d81abe4d0b 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -56,6 +56,30 @@ void r300_emit_blend_color_state(struct r300_context* r300,
     }
 }
 
+void r300_emit_clip_state(struct r300_context* r300,
+                          struct pipe_clip_state* clip)
+{
+    int i;
+    struct r300_screen* r300screen = r300_screen(r300->context.screen);
+    CS_LOCALS(r300);
+
+    BEGIN_CS(5 + (6 * 4));
+    OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
+            (r300screen->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++) {
+        OUT_CS_32F(clip->ucp[i][0]);
+        OUT_CS_32F(clip->ucp[i][1]);
+        OUT_CS_32F(clip->ucp[i][2]);
+        OUT_CS_32F(clip->ucp[i][3]);
+    }
+
+    OUT_CS_REG(R300_VAP_CLIP_CNTL, ((1 << clip->nr) - 1) |
+            R300_PS_UCP_MODE_CLIP_AS_TRIFAN);
+    END_CS;
+}
+
 void r300_emit_dsa_state(struct r300_context* r300,
                            struct r300_dsa_state* dsa)
 {
@@ -372,17 +396,22 @@ void r300_emit_vertex_shader(struct r300_context* r300,
     }
 
     if (constants->count) {
-        BEGIN_CS(16 + (vs->instruction_count * 4) + (constants->count * 4));
+        BEGIN_CS(14 + (vs->instruction_count * 4) + (constants->count * 4));
     } else {
-        BEGIN_CS(13 + (vs->instruction_count * 4) + (constants->count * 4));
+        BEGIN_CS(11 + (vs->instruction_count * 4));
     }
 
-    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) |
+    /* R300_VAP_PVS_CODE_CNTL_0
+     * R300_VAP_PVS_CONST_CNTL
+     * R300_VAP_PVS_CODE_CNTL_1
+     * See the r5xx docs for instructions on how to use these.
+     * XXX these could be optimized to select better values... */
+    OUT_CS_REG_SEQ(R300_VAP_PVS_CODE_CNTL_0, 3);
+    OUT_CS(R300_PVS_FIRST_INST(0) |
+            R300_PVS_XYZW_VALID_INST(vs->instruction_count - 1) |
             R300_PVS_LAST_INST(vs->instruction_count - 1));
-    OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_1, vs->instruction_count - 1);
-
-    /* XXX */
-    OUT_CS_REG(R300_VAP_PVS_CONST_CNTL, 0x0);
+    OUT_CS(R300_PVS_MAX_CONST_ADDR(constants->count - 1));
+    OUT_CS(vs->instruction_count - 1);
 
     OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG, 0);
     OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, vs->instruction_count * 4);
@@ -412,7 +441,6 @@ void r300_emit_vertex_shader(struct r300_context* r300,
             R300_PVS_VF_MAX_VTX_NUM(12));
     OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
     END_CS;
-
 }
 
 void r300_emit_viewport_state(struct r300_context* r300,
@@ -452,8 +480,8 @@ void r300_emit_dirty_state(struct r300_context* r300)
 {
     struct r300_screen* r300screen = r300_screen(r300->context.screen);
     struct r300_texture* tex;
-    int i;
-    int dirty_tex = 0;
+    int i, dirty_tex = 0;
+    boolean invalid = FALSE;
 
     if (!(r300->dirty_state)) {
         return;
@@ -462,38 +490,55 @@ void r300_emit_dirty_state(struct r300_context* r300)
     r300_update_derived_state(r300);
 
     /* XXX check size */
+validate:
     /* Color buffers... */
     for (i = 0; i < r300->framebuffer_state.nr_cbufs; i++) {
         tex = (struct r300_texture*)r300->framebuffer_state.cbufs[i]->texture;
         assert(tex && tex->buffer && "cbuf is marked, but NULL!");
-        r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                0, RADEON_GEM_DOMAIN_VRAM);
+        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
+                    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;
         assert(tex && tex->buffer && "zsbuf is marked, but NULL!");
-        r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                0, RADEON_GEM_DOMAIN_VRAM);
+        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
+                    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];
         assert(tex && tex->buffer && "texture is marked, but NULL!");
-        r300->winsys->add_buffer(r300->winsys, tex->buffer,
-                RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0);
+        if (!r300->winsys->add_buffer(r300->winsys, tex->buffer,
+                    RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0)) {
+            r300->context.flush(&r300->context, 0, NULL);
+            goto validate;
+        }
     }
     /* ...and vertex buffer. */
     if (r300->vbo) {
-        r300->winsys->add_buffer(r300->winsys, r300->vbo,
-                RADEON_GEM_DOMAIN_GTT, 0);
+        if (!r300->winsys->add_buffer(r300->winsys, 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)) {
-        /* XXX */
         r300->context.flush(&r300->context, 0, NULL);
+        if (invalid) {
+            /* Well, hell. */
+            exit(1);
+        }
+        invalid = TRUE;
+        goto validate;
     }
 
     if (r300->dirty_state & R300_NEW_BLEND) {
@@ -506,6 +551,11 @@ void r300_emit_dirty_state(struct r300_context* r300)
         r300->dirty_state &= ~R300_NEW_BLEND_COLOR;
     }
 
+    if (r300->dirty_state & R300_NEW_CLIP) {
+        r300_emit_clip_state(r300, &r300->clip_state);
+        r300->dirty_state &= ~R300_NEW_CLIP;
+    }
+
     if (r300->dirty_state & R300_NEW_DSA) {
         r300_emit_dsa_state(r300, r300->dsa_state);
         r300->dirty_state &= ~R300_NEW_DSA;