diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_context.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_context.h | 844 |
1 files changed, 0 insertions, 844 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_context.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_context.h deleted file mode 100644 index b59f184e3..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_context.h +++ /dev/null @@ -1,844 +0,0 @@ -/* -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial -portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - * Nicolai Haehnle <prefect_@gmx.net> - */ - -#ifndef __R300_CONTEXT_H__ -#define __R300_CONTEXT_H__ - -#include "tnl/t_vertex.h" -#include "drm.h" -#include "radeon_drm.h" -#include "dri_util.h" -#include "texmem.h" - -#include "macros.h" -#include "mtypes.h" -#include "colormac.h" -#include "radeon_context.h" - -#define USE_ARB_F_P 1 - -struct r300_context; -typedef struct r300_context r300ContextRec; -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__){ \ - fprintf(stderr, "*********************************WARN_ONCE*********************************\n"); \ - fprintf(stderr, "File %s function %s line %d\n", \ - __FILE__, __FUNCTION__, __LINE__); \ - fprintf(stderr, a, ## __VA_ARGS__);\ - fprintf(stderr, "***************************************************************************\n"); \ - warn##__LINE__=0;\ - } \ - } -#else -#define WARN_ONCE(a, ...) {} -#endif - -typedef GLuint uint32_t; -typedef GLubyte uint8_t; -struct r300_fragment_program; - - /* We should probably change types within vertex_shader - and pixel_shader structure later on */ -#define CARD32 GLuint -#include "vertex_shader.h" -#if USE_ARB_F_P == 1 -#include "r300_fragprog.h" -#else -#include "pixel_shader.h" -#endif -#undef CARD32 - -static __inline__ uint32_t r300PackFloat32(float fl) -{ - union { float fl; uint32_t u; } u; - - u.fl = fl; - return u.u; -} - - -/************ DMA BUFFERS **************/ - -/* Need refcounting on dma buffers: - */ -struct r300_dma_buffer { - int refcount; /* the number of retained regions in buf */ - drmBufPtr buf; -}; - -#define GET_START(rvb) (rmesa->radeon.radeonScreen->gart_buffer_offset + \ - (rvb)->address - rmesa->dma.buf0_address + \ - (rvb)->start) - -/* A retained region, eg vertices for indexed vertices. - */ -struct r300_dma_region { - struct r300_dma_buffer *buf; - 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_format; /* format of components */ - int aos_reg; /* VAP register assignment */ -}; - -struct r300_dma { - /* Active dma region. Allocations for vertices and retained - * regions come from here. Also used for emitting random vertices, - * these may be flushed by calling flush_current(); - */ - struct r300_dma_region current; - - void (*flush) (r300ContextPtr); - - char *buf0_address; /* start of buf[0], for index calcs */ - - /* Number of "in-flight" DMA buffers, i.e. the number of buffers - * for which a DISCARD command is currently queued in the command buffer. - */ - GLuint nr_released_bufs; -}; - - /* Texture related */ - -typedef struct r300_tex_obj r300TexObj, *r300TexObjPtr; - -/* Texture object in locally shared texture space. - */ -struct r300_tex_obj { - driTextureObject base; - - GLuint bufAddr; /* Offset to start of locally - shared texture block */ - - GLuint dirty_state; /* Flags (1 per texunit) for - whether or not this texobj - has dirty hardware state - (pp_*) that needs to be - brought into the - texunit. */ - - drm_radeon_tex_image_t image[6][RADEON_MAX_TEXTURE_LEVELS]; - /* Six, for the cube faces */ - - - /* hardware register values */ - /* Note that R200 has 8 registers per texture and R300 only 7 */ - GLuint filter; - GLuint pitch; /* one of the unknown registers.. unknown 1 ?*/ - GLuint size; /* npot only */ - GLuint format; - GLuint offset; /* Image location in the card's address space. - All cube faces follow. */ - GLuint unknown4; - GLuint unknown5; - /* end hardware registers */ - - /* registers computed by r200 code - keep them here to - compare against what is actually written. - - to be removed later.. */ - GLuint pp_border_color; - GLuint pp_cubic_faces; /* cube face 1,2,3,4 log2 sizes */ - GLuint format_x; - - - GLboolean border_fallback; -}; - -struct r300_texture_env_state { - r300TexObjPtr texobj; - GLenum format; - GLenum envMode; -}; - -#define R300_MAX_TEXTURE_UNITS 8 - -struct r300_texture_state { - struct r300_texture_env_state unit[R300_MAX_TEXTURE_UNITS]; - int tc_count; /* number of incoming texture coordinates from VAP */ -}; - -/** - * A block of hardware state. - * - * When check returns non-zero, the returned number of dwords must be - * copied verbatim into the command buffer in order to update a state atom - * when it is dirty. - */ -struct r300_state_atom { - struct r300_state_atom *next, *prev; - const char* name; /* for debug */ - int cmd_size; /* maximum size in dwords */ - GLuint idx; /* index in an array (e.g. textures) */ - uint32_t* cmd; - GLboolean dirty; - - int (*check)(r300ContextPtr, struct r300_state_atom* atom); -}; - - -#define R300_VPT_CMD_0 0 -#define R300_VPT_XSCALE 1 -#define R300_VPT_XOFFSET 2 -#define R300_VPT_YSCALE 3 -#define R300_VPT_YOFFSET 4 -#define R300_VPT_ZSCALE 5 -#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_CNTL_0 1 -#define R300_VIR_CNTL_1 2 -#define R300_VIR_CNTL_2 3 -#define R300_VIR_CNTL_3 4 -#define R300_VIR_CNTL_4 5 -#define R300_VIR_CNTL_5 6 -#define R300_VIR_CNTL_6 7 -#define R300_VIR_CNTL_7 8 -#define R300_VIR_CMDSIZE 9 - -#define R300_VIC_CMD_0 0 -#define R300_VIC_CNTL_0 1 -#define R300_VIC_CNTL_1 2 -#define R300_VIC_CMDSIZE 3 - -#define R300_VOF_CMD_0 0 -#define R300_VOF_CNTL_0 1 -#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 -#define R300_PVS_CNTL_3 3 -#define R300_PVS_CMDSIZE 4 - -#define R300_GB_MISC_CMD_0 0 -#define R300_GB_MISC_MSPOS_0 1 -#define R300_GB_MISC_MSPOS_1 2 -#define R300_GB_MISC_TILE_CONFIG 3 -#define R300_GB_MISC_SELECT 4 -#define R300_GB_MISC_AA_CONFIG 5 -#define R300_GB_MISC_CMDSIZE 6 - -#define R300_TXE_CMD_0 0 -#define R300_TXE_ENABLE 1 -#define R300_TXE_CMDSIZE 2 - -#define R300_PS_CMD_0 0 -#define R300_PS_POINTSIZE 1 -#define R300_PS_CMDSIZE 2 - -#define R300_ZBS_CMD_0 0 -#define R300_ZBS_T_FACTOR 1 -#define R300_ZBS_T_CONSTANT 2 -#define R300_ZBS_W_FACTOR 3 -#define R300_ZBS_W_CONSTANT 4 -#define R300_ZBS_CMDSIZE 5 - -#define R300_CUL_CMD_0 0 -#define R300_CUL_CULL 1 -#define R300_CUL_CMDSIZE 2 - -#define R300_RC_CMD_0 0 -#define R300_RC_CNTL_0 1 -#define R300_RC_CNTL_1 2 -#define R300_RC_CMDSIZE 3 - -#define R300_RI_CMD_0 0 -#define R300_RI_INTERP_0 1 -#define R300_RI_INTERP_1 2 -#define R300_RI_INTERP_2 3 -#define R300_RI_INTERP_3 4 -#define R300_RI_INTERP_4 5 -#define R300_RI_INTERP_5 6 -#define R300_RI_INTERP_6 7 -#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_ROUTE_0 1 -#define R300_RR_ROUTE_1 2 -#define R300_RR_ROUTE_2 3 -#define R300_RR_ROUTE_3 4 -#define R300_RR_ROUTE_4 5 -#define R300_RR_ROUTE_5 6 -#define R300_RR_ROUTE_6 7 -#define R300_RR_ROUTE_7 8 -#define R300_RR_CMDSIZE 9 - -#define R300_FP_CMD_0 0 -#define R300_FP_CNTL0 1 -#define R300_FP_CNTL1 2 -#define R300_FP_CNTL2 3 -#define R300_FP_CMD_1 4 -#define R300_FP_NODE0 5 -#define R300_FP_NODE1 6 -#define R300_FP_NODE2 7 -#define R300_FP_NODE3 8 -#define R300_FP_CMDSIZE 9 - -#define R300_FPT_CMD_0 0 -#define R300_FPT_INSTR_0 1 -#define R300_FPT_CMDSIZE 65 - -#define R300_FPI_CMD_0 0 -#define R300_FPI_INSTR_0 1 -#define R300_FPI_CMDSIZE 65 - -#define R300_FPP_CMD_0 0 -#define R300_FPP_PARAM_0 1 -#define R300_FPP_CMDSIZE (32*4+1) - -#define R300_AT_CMD_0 0 -#define R300_AT_ALPHA_TEST 1 -#define R300_AT_UNKNOWN 2 -#define R300_AT_CMDSIZE 3 - -#define R300_BLD_CMD_0 0 -#define R300_BLD_CBLEND 1 -#define R300_BLD_ABLEND 2 -#define R300_BLD_CMDSIZE 3 - -#define R300_CMK_CMD_0 0 -#define R300_CMK_COLORMASK 1 -#define R300_CMK_CMDSIZE 2 - -#define R300_CB_CMD_0 0 -#define R300_CB_OFFSET 1 -#define R300_CB_CMD_1 2 -#define R300_CB_PITCH 3 -#define R300_CB_CMDSIZE 4 - -#define R300_ZS_CMD_0 0 -#define R300_ZS_CNTL_0 1 -#define R300_ZS_CNTL_1 2 -#define R300_ZS_CNTL_2 3 -#define R300_ZS_CMDSIZE 4 - -#define R300_ZB_CMD_0 0 -#define R300_ZB_OFFSET 1 -#define R300_ZB_PITCH 2 -#define R300_ZB_CMDSIZE 3 - -#define R300_VPI_CMD_0 0 -#define R300_VPI_INSTR_0 1 -#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_VPS_CMD_0 0 -#define R300_VPS_ZERO_0 1 -#define R300_VPS_ZERO_1 2 -#define R300_VPS_POINTSIZE 3 -#define R300_VPS_ZERO_3 4 -#define R300_VPS_CMDSIZE 5 - - /* the layout is common for all fields inside tex */ -#define R300_TEX_CMD_0 0 -#define R300_TEX_VALUE_0 1 -/* We don't really use this, instead specify mtu+1 dynamically -#define R300_TEX_CMDSIZE (MAX_TEXTURE_UNITS+1) -*/ - -/** - * Cache for hardware register state. - */ -struct r300_hw_state { - struct r300_state_atom atomlist; - - GLboolean is_dirty; - GLboolean all_dirty; - int max_state_size; /* in dwords */ - - struct r300_state_atom vpt; /* viewport (1D98) */ - struct r300_state_atom unk2080; /* (2080) */ - 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 unk2140; /* (2140) */ - 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 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 ps; /* pointsize (421C) */ - struct r300_state_atom unk4230; /* (4230) */ - struct r300_state_atom lcntl; /* line control */ - struct r300_state_atom unk4260; /* (4260) */ - struct r300_state_atom unk4274; /* (4274) */ - struct r300_state_atom unk4288; /* (4288) */ - struct r300_state_atom unk42A0; /* (42A0) */ - struct r300_state_atom zbs; /* zbias (42A4) */ - struct r300_state_atom unk42B4; /* (42B4) */ - struct r300_state_atom cul; /* cull cntl (42B8) */ - 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 unk46A4; /* (46A4) */ - struct r300_state_atom fpi[4]; /* fp instructions (46C0/47C0/48C0/49C0) */ - struct r300_state_atom unk4BC0; /* (4BC0) */ - struct r300_state_atom unk4BC8; /* (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 unk4E00; /* (4E00) */ - struct r300_state_atom bld; /* blending (4E04) */ - struct r300_state_atom cmk; /* colormask (4E0C) */ - struct r300_state_atom unk4E10; /* (4E10) */ - struct r300_state_atom cb; /* colorbuffer (4E28) */ - struct r300_state_atom unk4E50; /* (4E50) */ - struct r300_state_atom unk4E88; /* (4E88) */ - struct r300_state_atom unk4EA0; /* (4E88) I saw it only written on RV350 hardware.. */ - struct r300_state_atom zs; /* zstencil control (4F00) */ - struct r300_state_atom unk4F10; /* (4F10) */ - struct r300_state_atom zb; /* z buffer (4F20) */ - struct r300_state_atom unk4F28; /* (4F28) */ - struct r300_state_atom unk4F30; /* (4F30) */ - struct r300_state_atom unk4F44; /* (4F44) */ - struct r300_state_atom unk4F54; /* (4F54) */ - - 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 */ - struct { - struct r300_state_atom filter; - struct r300_state_atom unknown1; - struct r300_state_atom size; - struct r300_state_atom format; - struct r300_state_atom offset; - struct r300_state_atom unknown4; - struct r300_state_atom border_color; - } tex; - struct r300_state_atom txe; /* tex enable (4104) */ -}; - - -/** - * This structure holds the command buffer while it is being constructed. - * - * The first batch of commands in the buffer is always the state that needs - * to be re-emitted when the context is lost. This batch can be skipped - * 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 */ -}; - - -/** - * State cache - */ - -struct r300_depthbuffer_state { - GLfloat scale; -}; - -struct r300_stencilbuffer_state { - GLuint clear; - GLboolean hw_stencil; - -}; - -struct r300_vap_reg_state { - /* input register assigments */ - int i_coords; - int i_normal; - int i_color[2]; - int i_fog; - int i_tex[R300_MAX_TEXTURE_UNITS]; - int i_index; - int i_pointsize; - }; - -/* Vertex shader state */ - -/* Tested with rv350 and verified from misc web pages. */ -#define VSF_MAX_FRAGMENT_LENGTH (256*4) - -/* Tested with rv350 and verified from misc web pages. */ -#define VSF_MAX_FRAGMENT_TEMPS (32) - - -struct r300_vertex_shader_fragment { - int length; - union { - GLuint d[VSF_MAX_FRAGMENT_LENGTH]; - float f[VSF_MAX_FRAGMENT_LENGTH]; - VERTEX_SHADER_INSTRUCTION i[VSF_MAX_FRAGMENT_LENGTH/4]; - } body; - }; - -#define VSF_DEST_PROGRAM 0x0 -#define VSF_DEST_MATRIX0 0x200 -#define VSF_DEST_MATRIX1 0x204 -#define VSF_DEST_MATRIX2 0x208 -#define VSF_DEST_VECTOR0 0x20c -#define VSF_DEST_VECTOR1 0x20d -#define VSF_DEST_UNKNOWN1 0x400 -#define VSF_DEST_UNKNOWN2 0x406 - -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 program_end; - - int param_offset; - int param_count; - - int unknown_ptr2; /* pointer within program space */ - int unknown_ptr3; /* pointer within program space */ - }; - -extern int hw_tcl_on; - -#define CURRENT_VERTEX_SHADER(ctx) (ctx->VertexProgram._Enabled ? ctx->VertexProgram.Current : ctx->_TnlProgram) - -//#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && (OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit)))) : -// (r300->state.render_inputs & (_TNL_BIT_TEX0<<(unit)))) -#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit))) : \ - ctx->Texture.Unit[unit]._ReallyEnabled && r300->state.render_inputs & (_TNL_BIT_TEX0<<(unit))) - -/* 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. - */ -struct r300_vertex_program { - struct vertex_program mesa_program; /* Must be first */ - int translated; - - struct r300_vertex_shader_fragment program; - struct r300_vertex_shader_fragment params; - - int pos_end; - unsigned long num_temporaries; /* Number of temp vars used by program */ - int inputs[VERT_ATTRIB_MAX]; - int outputs[VERT_RESULT_MAX]; -}; - -#if USE_ARB_F_P == 1 -#define PFS_MAX_ALU_INST 64 -#define PFS_MAX_TEX_INST 64 -#define PFS_MAX_TEX_INDIRECT 4 -#define PFS_NUM_TEMP_REGS 32 -#define PFS_NUM_CONST_REGS 32 -struct r300_fragment_program { - struct fragment_program mesa_program; - - GLcontext *ctx; - GLboolean translated; - GLboolean error; - - struct { - int length; - GLuint inst[PFS_MAX_TEX_INST]; - } tex; - - struct { - struct { - GLuint inst0; - GLuint inst1; - GLuint inst2; - GLuint inst3; - } inst[PFS_MAX_ALU_INST]; - } alu; - int v_pos; - int s_pos; - - struct { - int tex_offset; - int tex_end; - int alu_offset; - int alu_end; - } node[4]; - int cur_node; - int first_node_has_tex; - - int alu_offset; - int alu_end; - int tex_offset; - int tex_end; - - /* Hardware constants */ - GLfloat constant[PFS_NUM_CONST_REGS][4]; - int const_nr; - - /* Tracked parameters */ - struct { - int idx; /* hardware index */ - GLfloat *values; /* pointer to values */ - } param[PFS_NUM_CONST_REGS]; - int param_nr; - GLboolean params_uptodate; - - GLuint temps[PFS_NUM_TEMP_REGS]; - int temp_in_use; - GLuint used_in_node; - GLuint dest_in_node; - GLuint inputs[32]; /* don't actually need 32... */ - - int hwreg_in_use; - int max_temp_idx; -}; - -#else -/* 64 appears to be the maximum */ -#define PSF_MAX_PROGRAM_LENGTH 64 - -struct r300_pixel_shader_program { - struct { - int length; - GLuint inst[PSF_MAX_PROGRAM_LENGTH]; - } tex; - - /* ALU intructions (logic and integer) */ - struct { - int length; - struct { - GLuint inst0; - GLuint inst1; - GLuint inst2; - GLuint inst3; - } inst[PSF_MAX_PROGRAM_LENGTH]; - } alu; - - /* node information */ - /* nodes are used to synchronize ALU and TEX streams */ - /* There could be up to 4 nodes each consisting of - a number of TEX instructions followed by some ALU - instructions */ - /* the last node of a program should always be node3 */ - struct { - int tex_offset; - int tex_end; - int alu_offset; - int alu_end; - } node[4]; - - int active_nodes; /* must be between 1 and 4, inclusive */ - int first_node_has_tex; /* other nodes always have it */ - - int temp_register_count; /* magic value goes into PFS_CNTL_1 */ - - /* entire program */ - int tex_offset; - int tex_end; - int alu_offset; - int alu_end; - - }; - -#define MAX_PIXEL_SHADER_PARAMS 32 -struct r300_pixel_shader_state { - struct r300_pixel_shader_program program; - - int translated; - int have_sample; - GLuint color_reg; - GLuint src_previous; - - /* parameters */ - int param_length; /* to limit the number of unnecessary writes */ - struct { - float x; - float y; - float z; - float w; - } param[MAX_PIXEL_SHADER_PARAMS]; - }; -#endif // USE_ARB_F_P - -/* 8 is somewhat bogus... it is probably something like 24 */ -#define R300_MAX_AOS_ARRAYS 16 - -#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 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; - struct r300_vap_reg_state vap_reg; - struct r300_vertex_shader_state vertex_shader; -#if USE_ARB_F_P == 0 - struct r300_pixel_shader_state pixel_shader; -#endif - struct r300_dma_region aos[R300_MAX_AOS_ARRAYS]; - int aos_count; - - GLuint *Elts; - struct r300_dma_region elt_dma; - - GLuint render_inputs; /* 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 */ - - struct r300_stencilbuffer_state stencil; - -}; - - -/** - * R300 context structure. - */ -struct r300_context { - struct radeon_context radeon; /* parent class, must be first */ - - struct r300_hw_state hw; - struct r300_cmdbuf cmdbuf; - struct r300_state state; - - /* Vertex buffers - */ - struct r300_dma dma; - GLboolean save_on_next_unlock; - - /* Texture object bookkeeping - */ - unsigned nr_heaps; - driTexHeap *texture_heaps[R200_NR_TEX_HEAPS]; - driTextureObject swapped; - int texture_depth; - float initialMaxAnisotropy; - - /* Clientdata textures; - */ - GLuint prefer_gart_client_texturing; - - /* TCL stuff - */ - GLmatrix TexGenMatrix[R300_MAX_TEXTURE_UNITS]; - GLboolean recheck_texgen[R300_MAX_TEXTURE_UNITS]; - GLboolean TexGenNeedNormals[R300_MAX_TEXTURE_UNITS]; - GLuint TexMatEnabled; - GLuint TexMatCompSel; - GLuint TexGenEnabled; - GLuint TexGenInputs; - GLuint TexGenCompSel; - GLmatrix tmpmat; -}; - -#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); - -void translate_vertex_shader(struct r300_vertex_program *vp); -extern void r300InitShaderFuncs(struct dd_function_table *functions); -extern void r300VertexProgUpdateParams(GLcontext *ctx, struct r300_vertex_program *vp); - -#endif /* __R300_CONTEXT_H__ */ |