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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h291
1 files changed, 115 insertions, 176 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index c8b81d98497..dbcd5d04d6d 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -27,10 +27,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/
-/*
- * Authors:
- * Keith Whitwell <[email protected]>
- * Nicolai Haehnle <[email protected]>
+/**
+ * \file
+ *
+ * \author Keith Whitwell <[email protected]>
+ * \author Nicolai Haehnle <[email protected]>
*/
#ifndef __R300_CONTEXT_H__
@@ -45,19 +46,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "macros.h"
#include "mtypes.h"
#include "colormac.h"
-#include "radeon_context.h"
#define USER_BUFFERS
-/* KW: Disable this code. Driver should hook into vbo module
- * directly, see i965 driver for example.
- */
-/* #define RADEON_VTXFMT_A */
-#define HW_VBOS
-
-/* We don't handle 16 bits elts swapping yet */
-#ifdef MESA_BIG_ENDIAN
-#define FORCE_32BITS_ELTS
-#endif
//#define OPTIMIZE_ELTS
@@ -68,13 +58,10 @@ typedef struct r300_context *r300ContextPtr;
#include "radeon_lock.h"
#include "mm.h"
-/* Checkpoint.. for convenience */
-#define CPT { fprintf(stderr, "%s:%s line %d\n", __FILE__, __FUNCTION__, __LINE__); }
/* From http://gcc.gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html .
I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble
with other compilers ... GLUE!
*/
-#if 1
#define WARN_ONCE(a, ...) { \
static int warn##__LINE__=1; \
if(warn##__LINE__){ \
@@ -86,32 +73,61 @@ typedef struct r300_context *r300ContextPtr;
warn##__LINE__=0;\
} \
}
-#else
-#define WARN_ONCE(a, ...) {}
-#endif
- /* We should probably change types within vertex_shader
- and pixel_shader structure later on */
-#define CARD32 GLuint
-#include "vertex_shader.h"
+#include "r300_vertprog.h"
#include "r300_fragprog.h"
-#undef CARD32
+/**
+ * This function takes a float and packs it into a uint32_t
+ */
static __inline__ uint32_t r300PackFloat32(float fl)
{
- union { float fl; uint32_t u; } u;
+ union {
+ float fl;
+ uint32_t u;
+ } u;
u.fl = fl;
return u.u;
}
+/* This is probably wrong for some values, I need to test this
+ * some more. Range checking would be a good idea also..
+ *
+ * But it works for most things. I'll fix it later if someone
+ * else with a better clue doesn't
+ */
+static __inline__ uint32_t r300PackFloat24(float f)
+{
+ float mantissa;
+ int exponent;
+ uint32_t float24 = 0;
+
+ if (f == 0.0)
+ return 0;
+
+ mantissa = frexpf(f, &exponent);
+
+ /* Handle -ve */
+ if (mantissa < 0) {
+ float24 |= (1 << 23);
+ mantissa = mantissa * -1.0;
+ }
+ /* Handle exponent, bias of 63 */
+ exponent += 62;
+ float24 |= (exponent << 16);
+ /* Kill 7 LSB of mantissa */
+ float24 |= (r300PackFloat32(mantissa) & 0x7FFFFF) >> 7;
+
+ return float24;
+}
/************ DMA BUFFERS **************/
/* Need refcounting on dma buffers:
*/
struct r300_dma_buffer {
- int refcount; /* the number of retained regions in buf */
+ int refcount; /**< the number of retained regions in buf */
drmBufPtr buf;
int id;
};
@@ -130,10 +146,10 @@ struct r300_dma_region {
char *address; /* == buf->address */
int start, end, ptr; /* offsets from start of buf */
- int aos_offset; /* address in GART memory */
- int aos_stride; /* distance between elements, in dwords */
- int aos_size; /* number of components (1-4) */
- int aos_reg; /* VAP register assignment */
+ int aos_offset; /* address in GART memory */
+ int aos_stride; /* distance between elements, in dwords */
+ int aos_size; /* number of components (1-4) */
+ int aos_reg; /* VAP register assignment */
};
struct r300_dma {
@@ -175,16 +191,15 @@ struct r300_tex_obj {
drm_radeon_tex_image_t image[6][RADEON_MAX_TEXTURE_LEVELS];
/* Six, for the cube faces */
-
- GLuint pitch; /* this isn't sent to hardware just used in calculations */
+ GLuint pitch; /* this isn't sent to hardware just used in calculations */
/* hardware register values */
/* Note that R200 has 8 registers per texture and R300 only 7 */
GLuint filter;
GLuint filter_1;
GLuint pitch_reg;
- GLuint size; /* npot only */
+ GLuint size; /* npot only */
GLuint format;
- GLuint offset; /* Image location in the card's address space.
+ GLuint offset; /* Image location in the card's address space.
All cube faces follow. */
GLuint unknown4;
GLuint unknown5;
@@ -198,10 +213,9 @@ struct r300_tex_obj {
GLuint pp_cubic_faces; /* cube face 1,2,3,4 log2 sizes */
GLuint format_x;
-
GLboolean border_fallback;
- GLuint tile_bits; /* hw texture tile bits used on this texture */
+ GLuint tile_bits; /* hw texture tile bits used on this texture */
};
struct r300_texture_env_state {
@@ -210,7 +224,6 @@ struct r300_texture_env_state {
GLenum envMode;
};
-
/* The blit width for texture uploads
*/
#define R300_BLIT_WIDTH_BYTES 1024
@@ -218,7 +231,7 @@ struct r300_texture_env_state {
struct r300_texture_state {
struct r300_texture_env_state unit[R300_MAX_TEXTURE_UNITS];
- int tc_count; /* number of incoming texture coordinates from VAP */
+ int tc_count; /* number of incoming texture coordinates from VAP */
};
/**
@@ -230,16 +243,15 @@ struct r300_texture_state {
*/
struct r300_state_atom {
struct r300_state_atom *next, *prev;
- const char* name; /* for debug */
+ const char *name; /* for debug */
int cmd_size; /* maximum size in dwords */
GLuint idx; /* index in an array (e.g. textures) */
- uint32_t* cmd;
+ uint32_t *cmd;
GLboolean dirty;
- int (*check)(r300ContextPtr, struct r300_state_atom* atom);
+ int (*check) (r300ContextPtr, struct r300_state_atom * atom);
};
-
#define R300_VPT_CMD_0 0
#define R300_VPT_XSCALE 1
#define R300_VPT_XOFFSET 2
@@ -249,7 +261,7 @@ struct r300_state_atom {
#define R300_VPT_ZOFFSET 6
#define R300_VPT_CMDSIZE 7
-#define R300_VIR_CMD_0 0 /* vir is variable size (at least 1) */
+#define R300_VIR_CMD_0 0 /* vir is variable size (at least 1) */
#define R300_VIR_CNTL_0 1
#define R300_VIR_CNTL_1 2
#define R300_VIR_CNTL_2 3
@@ -270,7 +282,6 @@ struct r300_state_atom {
#define R300_VOF_CNTL_1 2
#define R300_VOF_CMDSIZE 3
-
#define R300_PVS_CMD_0 0
#define R300_PVS_CNTL_1 1
#define R300_PVS_CNTL_2 2
@@ -320,7 +331,7 @@ struct r300_state_atom {
#define R300_RI_INTERP_7 8
#define R300_RI_CMDSIZE 9
-#define R300_RR_CMD_0 0 /* rr is variable size (at least 1) */
+#define R300_RR_CMD_0 0 /* rr is variable size (at least 1) */
#define R300_RR_ROUTE_0 1
#define R300_RR_ROUTE_1 2
#define R300_RR_ROUTE_2 3
@@ -402,11 +413,11 @@ struct r300_state_atom {
#define R300_VPI_CMD_0 0
#define R300_VPI_INSTR_0 1
-#define R300_VPI_CMDSIZE 1025 /* 256 16 byte instructions */
+#define R300_VPI_CMDSIZE 1025 /* 256 16 byte instructions */
#define R300_VPP_CMD_0 0
#define R300_VPP_PARAM_0 1
-#define R300_VPP_CMDSIZE 1025 /* 256 4-component parameters */
+#define R300_VPP_CMDSIZE 1025 /* 256 4-component parameters */
#define R300_VPS_CMD_0 0
#define R300_VPS_ZERO_0 1
@@ -428,54 +439,54 @@ struct r300_state_atom {
struct r300_hw_state {
struct r300_state_atom atomlist;
- GLboolean is_dirty;
- GLboolean all_dirty;
- int max_state_size; /* in dwords */
+ GLboolean is_dirty;
+ GLboolean all_dirty;
+ int max_state_size; /* in dwords */
struct r300_state_atom vpt; /* viewport (1D98) */
struct r300_state_atom vap_cntl;
- struct r300_state_atom vof; /* VAP output format register 0x2090 */
+ struct r300_state_atom vof; /* VAP output format register 0x2090 */
struct r300_state_atom vte; /* (20B0) */
struct r300_state_atom unk2134; /* (2134) */
struct r300_state_atom vap_cntl_status;
struct r300_state_atom vir[2]; /* vap input route (2150/21E0) */
struct r300_state_atom vic; /* vap input control (2180) */
- struct r300_state_atom unk21DC; /* (21DC) */
- struct r300_state_atom unk221C; /* (221C) */
- struct r300_state_atom unk2220; /* (2220) */
- struct r300_state_atom unk2288; /* (2288) */
+ struct r300_state_atom unk21DC; /* (21DC) */
+ struct r300_state_atom unk221C; /* (221C) */
+ struct r300_state_atom unk2220; /* (2220) */
+ struct r300_state_atom unk2288; /* (2288) */
struct r300_state_atom pvs; /* pvs_cntl (22D0) */
- struct r300_state_atom gb_enable; /* (4008) */
- struct r300_state_atom gb_misc; /* Multisampling position shifts ? (4010) */
- struct r300_state_atom unk4200; /* (4200) */
- struct r300_state_atom unk4214; /* (4214) */
+ struct r300_state_atom gb_enable; /* (4008) */
+ struct r300_state_atom gb_misc; /* Multisampling position shifts ? (4010) */
+ struct r300_state_atom unk4200; /* (4200) */
+ struct r300_state_atom unk4214; /* (4214) */
struct r300_state_atom ps; /* pointsize (421C) */
- struct r300_state_atom unk4230; /* (4230) */
+ struct r300_state_atom unk4230; /* (4230) */
struct r300_state_atom lcntl; /* line control */
- struct r300_state_atom unk4260; /* (4260) */
+ struct r300_state_atom unk4260; /* (4260) */
struct r300_state_atom shade;
struct r300_state_atom polygon_mode;
struct r300_state_atom fogp; /* fog parameters (4294) */
- struct r300_state_atom unk429C; /* (429C) */
+ struct r300_state_atom unk429C; /* (429C) */
struct r300_state_atom zbias_cntl;
struct r300_state_atom zbs; /* zbias (42A4) */
struct r300_state_atom occlusion_cntl;
struct r300_state_atom cul; /* cull cntl (42B8) */
- struct r300_state_atom unk42C0; /* (42C0) */
+ struct r300_state_atom unk42C0; /* (42C0) */
struct r300_state_atom rc; /* rs control (4300) */
struct r300_state_atom ri; /* rs interpolators (4310) */
struct r300_state_atom rr; /* rs route (4330) */
struct r300_state_atom unk43A4; /* (43A4) */
struct r300_state_atom unk43E8; /* (43E8) */
struct r300_state_atom fp; /* fragment program cntl + nodes (4600) */
- struct r300_state_atom fpt; /* texi - (4620) */
+ struct r300_state_atom fpt; /* texi - (4620) */
struct r300_state_atom unk46A4; /* (46A4) */
struct r300_state_atom fpi[4]; /* fp instructions (46C0/47C0/48C0/49C0) */
struct r300_state_atom fogs; /* fog state (4BC0) */
struct r300_state_atom fogc; /* fog color (4BC8) */
struct r300_state_atom at; /* alpha test (4BD4) */
struct r300_state_atom unk4BD8; /* (4BD8) */
- struct r300_state_atom fpp; /* 0x4C00 and following */
+ struct r300_state_atom fpp; /* 0x4C00 and following */
struct r300_state_atom unk4E00; /* (4E00) */
struct r300_state_atom bld; /* blending (4E04) */
struct r300_state_atom cmk; /* colormask (4E0C) */
@@ -495,11 +506,11 @@ struct r300_hw_state {
struct r300_state_atom vpi; /* vp instructions */
struct r300_state_atom vpp; /* vp parameters */
struct r300_state_atom vps; /* vertex point size (?) */
- /* 8 texture units */
- /* the state is grouped by function and not by
- texture unit. This makes single unit updates
- really awkward - we are much better off
- updating the whole thing at once */
+ /* 8 texture units */
+ /* the state is grouped by function and not by
+ texture unit. This makes single unit updates
+ really awkward - we are much better off
+ updating the whole thing at once */
struct {
struct r300_state_atom filter;
struct r300_state_atom filter_1;
@@ -509,11 +520,10 @@ struct r300_hw_state {
struct r300_state_atom offset;
struct r300_state_atom chroma_key;
struct r300_state_atom border_color;
- } tex;
+ } tex;
struct r300_state_atom txe; /* tex enable (4104) */
};
-
/**
* This structure holds the command buffer while it is being constructed.
*
@@ -522,13 +532,12 @@ struct r300_hw_state {
* otherwise.
*/
struct r300_cmdbuf {
- int size; /* DWORDs allocated for buffer */
- uint32_t* cmd_buf;
- int count_used; /* DWORDs filled so far */
- int count_reemit; /* size of re-emission batch */
+ int size; /* DWORDs allocated for buffer */
+ uint32_t *cmd_buf;
+ int count_used; /* DWORDs filled so far */
+ int count_reemit; /* size of re-emission batch */
};
-
/**
* State cache
*/
@@ -560,9 +569,9 @@ struct r300_vertex_shader_fragment {
union {
GLuint d[VSF_MAX_FRAGMENT_LENGTH];
float f[VSF_MAX_FRAGMENT_LENGTH];
- VERTEX_SHADER_INSTRUCTION i[VSF_MAX_FRAGMENT_LENGTH/4];
- } body;
- };
+ VERTEX_SHADER_INSTRUCTION i[VSF_MAX_FRAGMENT_LENGTH / 4];
+ } body;
+};
#define VSF_DEST_PROGRAM 0x0
#define VSF_DEST_MATRIX0 0x200
@@ -576,24 +585,19 @@ struct r300_vertex_shader_fragment {
struct r300_vertex_shader_state {
struct r300_vertex_shader_fragment program;
- /* a bit of a waste - each uses only a subset of allocated space..
- but easier to program */
- struct r300_vertex_shader_fragment matrix[3];
- struct r300_vertex_shader_fragment vector[2];
-
struct r300_vertex_shader_fragment unknown1;
struct r300_vertex_shader_fragment unknown2;
int program_start;
- int unknown_ptr1; /* pointer within program space */
+ int unknown_ptr1; /* pointer within program space */
int program_end;
int param_offset;
int param_count;
- int unknown_ptr2; /* pointer within program space */
- int unknown_ptr3; /* pointer within program space */
- };
+ int unknown_ptr2; /* pointer within program space */
+ int unknown_ptr3; /* pointer within program space */
+};
extern int hw_tcl_on;
@@ -603,7 +607,6 @@ extern int hw_tcl_on;
/* Should but doesnt work */
//#define CURRENT_VERTEX_SHADER(ctx) (R300_CONTEXT(ctx)->curr_vp)
-
/* r300_vertex_shader_state and r300_vertex_program should probably be merged together someday.
* Keeping them them seperate for now should ensure fixed pipeline keeps functioning properly.
*/
@@ -621,7 +624,7 @@ struct r300_vertex_program {
struct r300_vertex_shader_fragment program;
int pos_end;
- int num_temporaries; /* Number of temp vars used by program */
+ int num_temporaries; /* Number of temp vars used by program */
int wpos_idx;
int inputs[VERT_ATTRIB_MAX];
int outputs[VERT_RESULT_MAX];
@@ -631,7 +634,7 @@ struct r300_vertex_program {
};
struct r300_vertex_program_cont {
- struct gl_vertex_program mesa_program; /* Must be first */
+ struct gl_vertex_program mesa_program; /* Must be first */
struct r300_vertex_shader_fragment params;
struct r300_vertex_program *progs;
};
@@ -644,8 +647,8 @@ struct r300_vertex_program_cont {
/* Mapping Mesa registers to R300 temporaries */
struct reg_acc {
- int reg; /* Assigned hw temp */
- unsigned int refcount; /* Number of uses by mesa program */
+ int reg; /* Assigned hw temp */
+ unsigned int refcount; /* Number of uses by mesa program */
};
/**
@@ -676,7 +679,6 @@ struct reg_lifetime {
int scalar_lastread;
};
-
/**
* Store usage information about an ALU instruction slot during the
* compilation of a fragment program.
@@ -702,7 +704,7 @@ struct r300_pfs_compile_slot {
* Store information during compilation of fragment programs.
*/
struct r300_pfs_compile_state {
- int nrslots; /* number of ALU slots used so far */
+ int nrslots; /* number of ALU slots used so far */
/* Track which (parts of) slots are already filled with instructions */
struct r300_pfs_compile_slot slot[PFS_MAX_ALU_INST];
@@ -713,7 +715,7 @@ struct r300_pfs_compile_state {
/* Used to map Mesa's inputs/temps onto hardware temps */
int temp_in_use;
struct reg_acc temps[PFS_NUM_TEMP_REGS];
- struct reg_acc inputs[32]; /* don't actually need 32... */
+ struct reg_acc inputs[32]; /* don't actually need 32... */
/* Track usage of hardware temps, for register allocation,
* indirection detection, etc. */
@@ -769,7 +771,7 @@ struct r300_fragment_program {
* gl_program_parameter_list::ParameterValues, or a pointer to a
* global constant (e.g. for sin/cos-approximation)
*/
- const GLfloat* constant[PFS_NUM_CONST_REGS];
+ const GLfloat *constant[PFS_NUM_CONST_REGS];
int const_nr;
int max_temp_idx;
@@ -788,41 +790,6 @@ struct r300_fragment_program {
#define REG_COLOR0 1
#define REG_TEX0 2
-struct dt {
- GLint size;
- GLenum type;
- GLsizei stride;
- void *data;
-};
-
-struct radeon_vertex_buffer {
- int Count;
- void *Elts;
- int elt_size;
- int elt_min, elt_max; /* debug */
-
- struct dt AttribPtr[VERT_ATTRIB_MAX];
-
- const struct _mesa_prim *Primitive;
- GLuint PrimitiveCount;
- GLint LockFirst;
- GLsizei LockCount;
- int lock_uptodate;
-};
-
-struct r300_aos_rec {
- GLuint offset;
- int element_size; /* in dwords */
- int stride; /* distance between elements, in dwords */
-
- int format;
-
- int ncomponents; /* number of components - between 1 and 4, inclusive */
-
- int reg; /* which register they are assigned to. */
-
- };
-
struct r300_state {
struct r300_depthbuffer_state depth;
struct r300_texture_state texture;
@@ -831,17 +798,16 @@ struct r300_state {
struct r300_pfs_compile_state pfs_compile;
struct r300_dma_region aos[R300_MAX_AOS_ARRAYS];
int aos_count;
- struct radeon_vertex_buffer VB;
GLuint *Elts;
struct r300_dma_region elt_dma;
- DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for.
- They are the same as tnl->render_inputs for fixed pipeline */
+ DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for.
+ They are the same as tnl->render_inputs for fixed pipeline */
struct {
- int transform_offset; /* Transform matrix offset, -1 if none */
- } vap_param; /* vertex processor parameter allocation - tells where to write parameters */
+ int transform_offset; /* Transform matrix offset, -1 if none */
+ } vap_param; /* vertex processor parameter allocation - tells where to write parameters */
struct r300_stencilbuffer_state stencil;
@@ -852,10 +818,10 @@ struct r300_state {
#define R300_FALLBACK_RAST 2
/**
- * R300 context structure.
+ * \brief R300 context structure.
*/
struct r300_context {
- struct radeon_context radeon; /* parent class, must be first */
+ struct radeon_context radeon; /* parent class, must be first */
struct r300_hw_state hw;
struct r300_cmdbuf cmdbuf;
@@ -882,13 +848,12 @@ struct r300_context {
GLuint prefer_gart_client_texturing;
#ifdef USER_BUFFERS
- struct radeon_memory_manager *rmm;
+ struct r300_memory_manager *rmm;
+#endif
+
GLvector4f dummy_attrib[_TNL_ATTRIB_MAX];
GLvector4f *temp_attrib[_TNL_ATTRIB_MAX];
-#endif
- GLboolean texmicrotile;
- GLboolean span_dlocking;
GLboolean disable_lowimpact_fallback;
};
@@ -899,42 +864,16 @@ struct r300_buffer_object {
#define R300_CONTEXT(ctx) ((r300ContextPtr)(ctx->DriverCtx))
-static __inline GLuint r300PackColor( GLuint cpp,
- GLubyte r, GLubyte g,
- GLubyte b, GLubyte a )
-{
- switch ( cpp ) {
- case 2:
- return PACK_COLOR_565( r, g, b );
- case 4:
- return PACK_COLOR_8888( r, g, b, a );
- default:
- return 0;
- }
-}
extern void r300DestroyContext(__DRIcontextPrivate * driContextPriv);
extern GLboolean r300CreateContext(const __GLcontextModes * glVisual,
__DRIcontextPrivate * driContextPriv,
void *sharedContextPrivate);
-extern int r300_get_num_verts(r300ContextPtr rmesa, int num_verts, int prim);
-
-extern void r300_select_vertex_shader(r300ContextPtr r300);
+extern void r300SelectVertexShader(r300ContextPtr r300);
extern void r300InitShaderFuncs(struct dd_function_table *functions);
-extern int r300VertexProgUpdateParams(GLcontext *ctx, struct r300_vertex_program_cont *vp, float *dst);
-extern int r300Fallback(GLcontext *ctx);
-
-extern void radeon_vb_to_rvb(r300ContextPtr rmesa, struct radeon_vertex_buffer *rvb, struct vertex_buffer *vb);
-extern GLboolean r300_run_vb_render(GLcontext *ctx, struct tnl_pipeline_stage *stage);
-
-#ifdef RADEON_VTXFMT_A
-extern void radeon_init_vtxfmt_a(r300ContextPtr rmesa);
-#endif
-
-#ifdef HW_VBOS
-extern void r300_init_vbo_funcs(struct dd_function_table *functions);
-extern void r300_evict_vbos(GLcontext *ctx, int amount);
-#endif
+extern int r300VertexProgUpdateParams(GLcontext * ctx,
+ struct r300_vertex_program_cont *vp,
+ float *dst);
#define RADEON_D_CAPTURE 0
#define RADEON_D_PLAYBACK 1
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 16:07:01 +0000