r300-gallium: Be more Gallium-ish in some of the math.

[platform/upstream/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 376c576..5247901 100644 (file)
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -24,6 +24,7 @@
 #define R300_CONTEXT_H
 
 #include "draw/draw_context.h"
+#include "draw/draw_vertex.h"
 #include "pipe/p_context.h"
 #include "tgsi/tgsi_scan.h"
 #include "util/u_memory.h"
@@ -58,6 +59,9 @@ struct r300_dsa_state {
 };
 
 struct r300_rs_state {
+    /* XXX icky as fucking hell */
+    struct pipe_rasterizer_state rs;
+
     uint32_t vap_control_status;    /* R300_VAP_CNTL_STATUS: 0x2140 */
     uint32_t point_size;            /* R300_GA_POINT_SIZE: 0x421c */
     uint32_t line_control;          /* R300_GA_LINE_CNTL: 0x4234 */
@@ -71,6 +75,13 @@ struct r300_rs_state {
     uint32_t line_stipple_value;    /* R300_GA_LINE_STIPPLE_VALUE: 0x4260 */
 };
 
+struct r300_rs_block {
+    uint32_t ip[8]; /* R300_RS_IP_[0-7], R500_RS_IP_[0-7] */
+    uint32_t count; /* R300_RS_COUNT */
+    uint32_t inst_count; /* R300_RS_INST_COUNT */
+    uint32_t inst[8]; /* R300_RS_INST_[0-7] */
+};
+
 struct r300_sampler_state {
     uint32_t filter0;      /* R300_TX_FILTER0: 0x4400 */
     uint32_t filter1;      /* R300_TX_FILTER1: 0x4440 */
@@ -85,21 +96,34 @@ struct r300_scissor_state {
 struct r300_texture_state {
 };
 
-#define R300_NEW_BLEND           0x000001
-#define R300_NEW_BLEND_COLOR     0x000002
-#define R300_NEW_DSA             0x000004
-#define R300_NEW_FRAMEBUFFERS    0x000008
-#define R300_NEW_FRAGMENT_SHADER 0x000010
-#define R300_NEW_RASTERIZER      0x000020
-#define R300_NEW_SAMPLER         0x000040
-#define R300_NEW_SCISSOR         0x004000
-#define R300_NEW_TEXTURE         0x008000
-#define R300_NEW_VERTEX_SHADER   0x800000
-#define R300_NEW_KITCHEN_SINK    0xffffff
+#define R300_NEW_BLEND           0x0000001
+#define R300_NEW_BLEND_COLOR     0x0000002
+#define R300_NEW_CONSTANTS       0x0000004
+#define R300_NEW_DSA             0x0000008
+#define R300_NEW_FRAMEBUFFERS    0x0000010
+#define R300_NEW_FRAGMENT_SHADER 0x0000020
+#define R300_NEW_RASTERIZER      0x0000040
+#define R300_NEW_RS_BLOCK        0x0000080
+#define R300_NEW_SAMPLER         0x0000100
+#define R300_NEW_SCISSOR         0x0010000
+#define R300_NEW_TEXTURE         0x0020000
+#define R300_NEW_VERTEX_FORMAT   0x2000000
+#define R300_NEW_VERTEX_SHADER   0x4000000
+#define R300_NEW_KITCHEN_SINK    0x7ffffff
 
 /* The next several objects are not pure Radeon state; they inherit from
  * various Gallium classes. */
 
+struct r300_constant_buffer {
+    /* Buffer of constants */
+    /* XXX first number should be raised */
+    float constants[8][4];
+    /* Number of user-defined constants */
+    int user_count;
+    /* Total number of constants */
+    int count;
+};
+
 struct r3xx_fragment_shader {
     /* Parent class */
     struct pipe_shader_state state;
@@ -107,16 +131,55 @@ struct r3xx_fragment_shader {
 
     /* Has this shader been translated yet? */
     boolean translated;
+
+    /* Pixel stack size */
+    int stack_size;
 };
 
 struct r300_fragment_shader {
     /* Parent class */
     struct r3xx_fragment_shader shader;
+
+    /* Number of ALU instructions */
+    int alu_instruction_count;
+
+    /* Number of texture instructions */
+    int tex_instruction_count;
+
+    /* Number of texture indirections */
+    int indirections;
+
+    /* Indirection node offsets */
+    int offset0;
+    int offset1;
+    int offset2;
+    int offset3;
+
+    /* Machine instructions */
+    struct {
+        uint32_t alu_rgb_inst;
+        uint32_t alu_rgb_addr;
+        uint32_t alu_alpha_inst;
+        uint32_t alu_alpha_addr;
+    } instructions[64]; /* XXX magic num */
 };
 
 struct r500_fragment_shader {
     /* Parent class */
     struct r3xx_fragment_shader shader;
+
+    /* Number of used instructions */
+    int instruction_count;
+
+    /* Machine instructions */
+    struct {
+        uint32_t inst0;
+        uint32_t inst1;
+        uint32_t inst2;
+        uint32_t inst3;
+        uint32_t inst4;
+        uint32_t inst5;
+    } instructions[256]; /*< XXX magic number */
 };
 
 struct r300_texture {
@@ -126,6 +189,9 @@ struct r300_texture {
     /* Offsets into the buffer. */
     unsigned offset[PIPE_MAX_TEXTURE_LEVELS];
 
+    /* Stride (pitch?) of this texture in bytes */
+    unsigned stride;
+    
     /* Total size of this texture, in bytes. */
     unsigned size;
 
@@ -133,6 +199,15 @@ struct r300_texture {
     struct pipe_buffer* buffer;
 };
 
+struct r300_vertex_format {
+    /* Parent class */
+    struct vertex_info vinfo;
+    /* R300_VAP_PROG_STREAK_CNTL_[0-7] */
+    uint32_t vap_prog_stream_cntl[8];
+    /* R300_VAP_PROG_STREAK_CNTL_EXT_[0-7] */
+    uint32_t vap_prog_stream_cntl_ext[8];
+};
+
 struct r300_context {
     /* Parent class */
     struct pipe_context context;
@@ -147,6 +222,8 @@ struct r300_context {
     struct r300_blend_state* blend_state;
     /* Blend color state. */
     struct r300_blend_color_state* blend_color_state;
+    /* Shader constants. */
+    struct r300_constant_buffer shader_constants[PIPE_SHADER_TYPES];
     /* Depth, stencil, and alpha state. */
     struct r300_dsa_state* dsa_state;
     /* Fragment shader. */
@@ -155,6 +232,8 @@ struct r300_context {
     struct pipe_framebuffer_state framebuffer_state;
     /* Rasterizer state. */
     struct r300_rs_state* rs_state;
+    /* RS block state. */
+    struct r300_rs_block* rs_block;
     /* Sampler states. */
     struct r300_sampler_state* sampler_states[8];
     int sampler_count;
@@ -164,6 +243,11 @@ struct r300_context {
     struct r300_texture* textures[8];
     struct r300_texture_state* texture_states[8];
     int texture_count;
+    /* Vertex buffers. */
+    struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS];
+    int vertex_buffer_count;
+    /* Vertex information. */
+    struct r300_vertex_format vertex_info;
     /* Bitmask of dirty state objects. */
     uint32_t dirty_state;
     /* Flag indicating whether or not the HW is dirty. */
@@ -176,6 +260,7 @@ static struct r300_context* r300_context(struct pipe_context* context) {
 }
 
 /* Context initialization. */
+struct draw_stage* r300_draw_swtcl_stage(struct r300_context* r300);
 void r300_init_state_functions(struct r300_context* r300);
 void r300_init_surface_functions(struct r300_context* r300);