r300g/swtcl: simplify vertex uploading

[mesa.git] / src / gallium / drivers / r300 / r300_context.h

diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index b58f514c35851d3df8e18b2ce3e9787ac2adc3d0..5f9c2493cec3a77ef18bbe18f700b78e64670fdc 100644 (file)
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -23,6 +23,8 @@
 #ifndef R300_CONTEXT_H
 #define R300_CONTEXT_H
 
+#define R300_BUFFER_ALIGNMENT 64
+
 #include "draw/draw_vertex.h"
 
 #include "util/u_blitter.h"
@@ -33,6 +35,7 @@
 
 #include "r300_defines.h"
 #include "r300_screen.h"
+#include "compiler/radeon_regalloc.h"
 #include "../../winsys/radeon/drm/radeon_winsys.h"
 
 struct u_upload_mgr;
@@ -41,6 +44,16 @@ struct r300_fragment_shader;
 struct r300_vertex_shader;
 struct r300_stencilref_context;
 
+enum colormask_swizzle {
+    COLORMASK_BGRA,
+    COLORMASK_RGBA,
+    COLORMASK_RRRR,
+    COLORMASK_AAAA,
+    COLORMASK_GRRG,
+    COLORMASK_ARRA,
+    COLORMASK_NUM_SWIZZLES
+};
+
 struct r300_atom {
     /* Name, for debugging. */
     const char* name;
@@ -66,7 +79,7 @@ struct r300_aa_state {
 struct r300_blend_state {
     struct pipe_blend_state state;
 
-    uint32_t cb_clamp[8];
+    uint32_t cb_clamp[COLORMASK_NUM_SWIZZLES][8];
     uint32_t cb_noclamp[8];
     uint32_t cb_no_readwrite[8];
 };
@@ -320,6 +333,8 @@ struct r300_surface {
 
     /* Whether the CBZB clear is allowed on the surface. */
     boolean cbzb_allowed;
+
+    unsigned colormask_swizzle;
 };
 
 struct r300_texture_desc {
@@ -389,8 +404,9 @@ struct r300_resource
     struct radeon_winsys_cs_handle *cs_buf;
     enum radeon_bo_domain domain;
 
-    /* Constant buffers are in user memory. */
-    uint8_t *constant_buffer;
+    /* Constant buffers and SWTCL vertex and index buffers are in user
+     * memory. */
+    uint8_t *malloced_buffer;
 
     /* Texture description (addressing, layout, special features). */
     struct r300_texture_desc tex;
@@ -447,13 +463,10 @@ struct r300_context {
     /* Draw module. Used mostly for SW TCL. */
     struct draw_context* draw;
     /* Vertex buffer for SW TCL. */
-    struct pipe_resource* vbo;
+    struct pb_buffer *vbo;
+    struct radeon_winsys_cs_handle *vbo_cs;
     /* Offset and size into the SW TCL VBO. */
     size_t draw_vbo_offset;
-    size_t draw_vbo_size;
-    /* Whether the VBO must not be flushed. */
-    boolean draw_vbo_locked;
-    boolean draw_first_emitted;
 
     /* Accelerated blit support. */
     struct blitter_context* blitter;
@@ -609,6 +622,10 @@ struct r300_context {
     boolean hiz_in_use;         /* Whether HIZ is enabled. */
     enum r300_hiz_func hiz_func; /* HiZ function. Can be either MIN or MAX. */
     uint32_t hiz_clear_value;   /* HiZ clear value. */
+
+    /* Compiler state. */
+    struct rc_regalloc_state fs_regalloc_state; /* Register allocator info for
+                                                 * fragment shaders. */
 };
 
 #define foreach_atom(r300, atom) \
@@ -701,11 +718,9 @@ void r300_translate_index_buffer(struct r300_context *r300,
 void r300_plug_in_stencil_ref_fallback(struct r300_context *r300);
 
 /* r300_render.c */
-void r300_draw_flush_vbuf(struct r300_context *r300);
 void r500_emit_index_bias(struct r300_context *r300, int index_bias);
 void r300_blitter_draw_rectangle(struct blitter_context *blitter,
-                                 unsigned x1, unsigned y1,
-                                 unsigned x2, unsigned y2,
+                                 int x1, int y1, int x2, int y2,
                                  float depth,
                                  enum blitter_attrib_type type,
                                  const union pipe_color_union *attrib);