#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"
+#include "r300_clear.h"
+#include "r300_query.h"
+#include "r300_screen.h"
+#include "r300_winsys.h"
+
+struct r300_blend_state {
+ uint32_t blend_control; /* R300_RB3D_CBLEND: 0x4e04 */
+ uint32_t alpha_blend_control; /* R300_RB3D_ABLEND: 0x4e08 */
+ uint32_t rop; /* R300_RB3D_ROPCNTL: 0x4e18 */
+ uint32_t dither; /* R300_RB3D_DITHER_CTL: 0x4e50 */
+};
+
+struct r300_blend_color_state {
+ /* RV515 and earlier */
+ uint32_t blend_color; /* R300_RB3D_BLEND_COLOR: 0x4e10 */
+ /* R520 and newer */
+ uint32_t blend_color_red_alpha; /* R500_RB3D_CONSTANT_COLOR_AR: 0x4ef8 */
+ uint32_t blend_color_green_blue; /* R500_RB3D_CONSTANT_COLOR_GB: 0x4efc */
+};
+
+struct r300_dsa_state {
+ uint32_t alpha_function; /* R300_FG_ALPHA_FUNC: 0x4bd4 */
+ uint32_t alpha_reference; /* R500_FG_ALPHA_VALUE: 0x4be0 */
+ uint32_t z_buffer_control; /* R300_ZB_CNTL: 0x4f00 */
+ uint32_t z_stencil_control; /* R300_ZB_ZSTENCILCNTL: 0x4f04 */
+ uint32_t stencil_ref_mask; /* R300_ZB_STENCILREFMASK: 0x4f08 */
+ uint32_t z_buffer_top; /* R300_ZB_ZTOP: 0x4f14 */
+ uint32_t stencil_ref_bf; /* R500_ZB_STENCILREFMASK_BF: 0x4fd4 */
+};
+
+struct r300_rs_state {
+ /* Draw-specific rasterizer state */
+ 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 point_minmax; /* R300_GA_POINT_MINMAX: 0x4230 */
+ uint32_t line_control; /* R300_GA_LINE_CNTL: 0x4234 */
+ uint32_t depth_scale_front; /* R300_SU_POLY_OFFSET_FRONT_SCALE: 0x42a4 */
+ uint32_t depth_offset_front;/* R300_SU_POLY_OFFSET_FRONT_OFFSET: 0x42a8 */
+ uint32_t depth_scale_back; /* R300_SU_POLY_OFFSET_BACK_SCALE: 0x42ac */
+ uint32_t depth_offset_back; /* R300_SU_POLY_OFFSET_BACK_OFFSET: 0x42b0 */
+ uint32_t polygon_offset_enable; /* R300_SU_POLY_OFFSET_ENABLE: 0x42b4 */
+ uint32_t cull_mode; /* R300_SU_CULL_MODE: 0x42b8 */
+ uint32_t line_stipple_config; /* R300_GA_LINE_STIPPLE_CONFIG: 0x4328 */
+ uint32_t line_stipple_value; /* R300_GA_LINE_STIPPLE_VALUE: 0x4260 */
+ uint32_t color_control; /* R300_GA_COLOR_CONTROL: 0x4278 */
+};
+
+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 */
+ uint32_t border_color; /* R300_TX_BORDER_COLOR: 0x45c0 */
+};
+
+struct r300_scissor_state {
+ uint32_t scissor_top_left; /* R300_SC_SCISSORS_TL: 0x43e0 */
+ uint32_t scissor_bottom_right; /* R300_SC_SCISSORS_BR: 0x43e4 */
+};
+
+struct r300_texture_state {
+ uint32_t format0; /* R300_TX_FORMAT0: 0x4480 */
+ uint32_t format1; /* R300_TX_FORMAT1: 0x44c0 */
+ uint32_t format2; /* R300_TX_FORMAT2: 0x4500 */
+};
+
+struct r300_viewport_state {
+ float xscale; /* R300_VAP_VPORT_XSCALE: 0x2098 */
+ float xoffset; /* R300_VAP_VPORT_XOFFSET: 0x209c */
+ float yscale; /* R300_VAP_VPORT_YSCALE: 0x20a0 */
+ float yoffset; /* R300_VAP_VPORT_YOFFSET: 0x20a4 */
+ float zscale; /* R300_VAP_VPORT_ZSCALE: 0x20a8 */
+ float zoffset; /* R300_VAP_VPORT_ZOFFSET: 0x20ac */
+ uint32_t vte_control; /* R300_VAP_VTE_CNTL: 0x20b0 */
+};
+
+#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_ANY_NEW_SAMPLERS 0x000ff00
+#define R300_NEW_SCISSOR 0x0010000
+#define R300_NEW_TEXTURE 0x0020000
+#define R300_ANY_NEW_TEXTURES 0x1fe0000
+#define R300_NEW_VERTEX_FORMAT 0x2000000
+#define R300_NEW_VERTEX_SHADER 0x4000000
+#define R300_NEW_VIEWPORT 0x8000000
+#define R300_NEW_KITCHEN_SINK 0xfffffff
+
+/* 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;
+ struct tgsi_shader_info info;
+
+ /* 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 alu_offset[4];
+
+ /* 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 {
+ /* Parent class */
+ struct pipe_texture tex;
+
+ /* 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;
+
+ /* Pipe buffer backing this texture. */
+ struct pipe_buffer* buffer;
+
+ /* Registers carrying texture format data. */
+ struct r300_texture_state state;
+};
+
+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];
+ /* Map of vertex attributes into PVS memory for HW TCL,
+ * or GA memory for SW TCL. */
+ int vs_tab[16];
+ /* Map of rasterizer attributes from GB through RS to US. */
+ int fs_tab[16];
+};
+
+struct r300_vertex_shader {
+ /* Parent class */
+ struct pipe_shader_state state;
+ struct tgsi_shader_info info;
+
+ /* Fallback shader, because Draw has issues */
+ struct draw_vertex_shader* draw;
+
+ /* Has this shader been translated yet? */
+ boolean translated;
+
+ /* Number of used instructions */
+ int instruction_count;
+
+ /* Machine instructions */
+ struct {
+ uint32_t inst0;
+ uint32_t inst1;
+ uint32_t inst2;
+ uint32_t inst3;
+ } instructions[128]; /*< XXX magic number */
+};
+
struct r300_context {
/* Parent class */
struct pipe_context context;
struct r300_winsys* winsys;
/* Draw module. Used mostly for SW TCL. */
struct draw_context* draw;
+
+ /* Vertex buffer for rendering. */
+ struct pipe_buffer* vbo;
+ /* Offset into the VBO. */
+ size_t vbo_offset;
+
+ /* Various CSO state objects. */
+ /* Blend state. */
+ 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. */
+ struct r3xx_fragment_shader* fs;
+ /* Framebuffer state. We currently don't need our own version of this. */
+ 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;
+ /* Scissor state. */
+ struct r300_scissor_state* scissor_state;
+ /* Texture states. */
+ struct r300_texture* textures[8];
+ int texture_count;
+ /* Vertex buffers for Gallium. */
+ struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS];
+ int vertex_buffer_count;
+ /* Vertex information. */
+ struct r300_vertex_format vertex_info;
+ /* Vertex shader. */
+ struct r300_vertex_shader* vs;
+ /* Viewport state. */
+ struct r300_viewport_state* viewport_state;
+ /* Bitmask of dirty state objects. */
+ uint32_t dirty_state;
+ /* Flag indicating whether or not the HW is dirty. */
+ uint32_t dirty_hw;
};
/* Convenience cast wrapper. */
}
/* Context initialization. */
+struct draw_stage* r300_draw_stage(struct r300_context* r300);
+void r300_init_state_functions(struct r300_context* r300);
void r300_init_surface_functions(struct r300_context* r300);
-struct pipe_context* r300_create_context(struct pipe_screen* screen,
- struct pipe_winsys* winsys,
- struct r300_winsys* r300_winsys);
-
-#endif /* R300_CONTEXT_H */
\ No newline at end of file
+#endif /* R300_CONTEXT_H */