diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_context.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.h | 95 |
1 files changed, 37 insertions, 58 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index c287871b37..076bb49a00 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -49,13 +49,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define USER_BUFFERS -/* We don't handle 16 bits elts swapping yet */ -#ifdef MESA_BIG_ENDIAN -#define FORCE_32BITS_ELTS -#endif - -//#define OPTIMIZE_ELTS - struct r300_context; typedef struct r300_context r300ContextRec; typedef struct r300_context *r300ContextPtr; @@ -63,13 +56,10 @@ 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__){ \ @@ -81,9 +71,6 @@ typedef struct r300_context *r300ContextPtr; warn##__LINE__=0;\ } \ } -#else -#define WARN_ONCE(a, ...) {} -#endif #include "r300_vertprog.h" #include "r300_fragprog.h" @@ -91,7 +78,7 @@ typedef struct r300_context *r300ContextPtr; /** * This function takes a float and packs it into a uint32_t */ -static __inline__ uint32_t r300PackFloat32(float fl) +static inline uint32_t r300PackFloat32(float fl) { union { float fl; @@ -102,6 +89,37 @@ static __inline__ uint32_t r300PackFloat32(float 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: @@ -129,7 +147,6 @@ struct r300_dma_region { 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 { @@ -171,6 +188,8 @@ struct r300_tex_obj { drm_radeon_tex_image_t image[6][RADEON_MAX_TEXTURE_LEVELS]; /* Six, for the cube faces */ + GLboolean image_override; /* Image overridden by GLX_EXT_tfp */ + 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 */ @@ -433,7 +452,7 @@ struct r300_hw_state { 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 vap_clip; struct r300_state_atom unk2288; /* (2288) */ struct r300_state_atom pvs; /* pvs_cntl (22D0) */ struct r300_state_atom gb_enable; /* (4008) */ @@ -761,50 +780,10 @@ struct r300_fragment_program { #define R300_MAX_AOS_ARRAYS 16 -#define AOS_FORMAT_USHORT 0 -#define AOS_FORMAT_FLOAT 1 -#define AOS_FORMAT_UBYTE 2 -#define AOS_FORMAT_FLOAT_COLOR 3 - #define REG_COORDS 0 #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; @@ -813,7 +792,6 @@ 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; @@ -865,9 +843,10 @@ struct r300_context { #ifdef USER_BUFFERS struct r300_memory_manager *rmm; +#endif + GLvector4f dummy_attrib[_TNL_ATTRIB_MAX]; GLvector4f *temp_attrib[_TNL_ATTRIB_MAX]; -#endif GLboolean disable_lowimpact_fallback; }; |