From 8cf9085bc7b96819d2bec1e749e15af58eefb2f3 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 24 Sep 2007 10:03:25 -0700 Subject: Move i915tex driver into place as just i915. --- src/mesa/drivers/dri/i915/i915_context.h | 360 +++++++++++++++++++++++++++++++ 1 file changed, 360 insertions(+) create mode 100644 src/mesa/drivers/dri/i915/i915_context.h (limited to 'src/mesa/drivers/dri/i915/i915_context.h') diff --git a/src/mesa/drivers/dri/i915/i915_context.h b/src/mesa/drivers/dri/i915/i915_context.h new file mode 100644 index 0000000000..0be2b3cc8b --- /dev/null +++ b/src/mesa/drivers/dri/i915/i915_context.h @@ -0,0 +1,360 @@ + /************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. + * + **************************************************************************/ + +#ifndef I915CONTEXT_INC +#define I915CONTEXT_INC + +#include "intel_context.h" + +#define I915_FALLBACK_TEXTURE 0x1000 +#define I915_FALLBACK_COLORMASK 0x2000 +#define I915_FALLBACK_STENCIL 0x4000 +#define I915_FALLBACK_STIPPLE 0x8000 +#define I915_FALLBACK_PROGRAM 0x10000 +#define I915_FALLBACK_LOGICOP 0x20000 +#define I915_FALLBACK_POLYGON_SMOOTH 0x40000 +#define I915_FALLBACK_POINT_SMOOTH 0x80000 + +#define I915_UPLOAD_CTX 0x1 +#define I915_UPLOAD_BUFFERS 0x2 +#define I915_UPLOAD_STIPPLE 0x4 +#define I915_UPLOAD_PROGRAM 0x8 +#define I915_UPLOAD_CONSTANTS 0x10 +#define I915_UPLOAD_FOG 0x20 +#define I915_UPLOAD_INVARIENT 0x40 +#define I915_UPLOAD_DEFAULTS 0x80 +#define I915_UPLOAD_TEX(i) (0x00010000<<(i)) +#define I915_UPLOAD_TEX_ALL (0x00ff0000) +#define I915_UPLOAD_TEX_0_SHIFT 16 + + +/* State structure offsets - these will probably disappear. + */ +#define I915_DESTREG_CBUFADDR0 0 +#define I915_DESTREG_CBUFADDR1 1 +#define I915_DESTREG_DBUFADDR0 3 +#define I915_DESTREG_DBUFADDR1 4 +#define I915_DESTREG_DV0 6 +#define I915_DESTREG_DV1 7 +#define I915_DESTREG_SENABLE 8 +#define I915_DESTREG_SR0 9 +#define I915_DESTREG_SR1 10 +#define I915_DESTREG_SR2 11 +#define I915_DEST_SETUP_SIZE 12 + +#define I915_CTXREG_STATE4 0 +#define I915_CTXREG_LI 1 +#define I915_CTXREG_LIS2 2 +#define I915_CTXREG_LIS4 3 +#define I915_CTXREG_LIS5 4 +#define I915_CTXREG_LIS6 5 +#define I915_CTXREG_IAB 6 +#define I915_CTXREG_BLENDCOLOR0 7 +#define I915_CTXREG_BLENDCOLOR1 8 +#define I915_CTX_SETUP_SIZE 9 + +#define I915_FOGREG_COLOR 0 +#define I915_FOGREG_MODE0 1 +#define I915_FOGREG_MODE1 2 +#define I915_FOGREG_MODE2 3 +#define I915_FOGREG_MODE3 4 +#define I915_FOG_SETUP_SIZE 5 + +#define I915_STPREG_ST0 0 +#define I915_STPREG_ST1 1 +#define I915_STP_SETUP_SIZE 2 + +#define I915_TEXREG_MS3 1 +#define I915_TEXREG_MS4 2 +#define I915_TEXREG_SS2 3 +#define I915_TEXREG_SS3 4 +#define I915_TEXREG_SS4 5 +#define I915_TEX_SETUP_SIZE 6 + +#define I915_DEFREG_C0 0 +#define I915_DEFREG_C1 1 +#define I915_DEFREG_S0 2 +#define I915_DEFREG_S1 3 +#define I915_DEFREG_Z0 4 +#define I915_DEFREG_Z1 5 +#define I915_DEF_SETUP_SIZE 6 + + +#define I915_MAX_CONSTANT 32 +#define I915_CONSTANT_SIZE (2+(4*I915_MAX_CONSTANT)) + + +#define I915_PROGRAM_SIZE 192 + + +/* Hardware version of a parsed fragment program. "Derived" from the + * mesa fragment_program struct. + */ +struct i915_fragment_program +{ + struct gl_fragment_program FragProg; + + GLboolean translated; + GLboolean params_uptodate; + GLboolean on_hardware; + GLboolean error; /* If program is malformed for any reason. */ + + GLuint nr_tex_indirect; + GLuint nr_tex_insn; + GLuint nr_alu_insn; + GLuint nr_decl_insn; + + + + + /* TODO: split between the stored representation of a program and + * the state used to build that representation. + */ + GLcontext *ctx; + + GLuint declarations[I915_PROGRAM_SIZE]; + GLuint program[I915_PROGRAM_SIZE]; + + GLfloat constant[I915_MAX_CONSTANT][4]; + GLuint constant_flags[I915_MAX_CONSTANT]; + GLuint nr_constants; + + GLuint *csr; /* Cursor, points into program. + */ + + GLuint *decl; /* Cursor, points into declarations. + */ + + GLuint decl_s; /* flags for which s regs need to be decl'd */ + GLuint decl_t; /* flags for which t regs need to be decl'd */ + + GLuint temp_flag; /* Tracks temporary regs which are in + * use. + */ + + GLuint utemp_flag; /* Tracks TYPE_U temporary regs which are in + * use. + */ + + + + /* Helpers for i915_fragprog.c: + */ + GLuint wpos_tex; + GLboolean depth_written; + + struct + { + GLuint reg; /* Hardware constant idx */ + const GLfloat *values; /* Pointer to tracked values */ + } param[I915_MAX_CONSTANT]; + GLuint nr_params; + + + /* Helpers for i915_texprog.c: + */ + GLuint src_texture; /* Reg containing sampled texture color, + * else UREG_BAD. + */ + + GLuint src_previous; /* Reg containing color from previous + * stage. May need to be decl'd. + */ + + GLuint last_tex_stage; /* Number of last enabled texture unit */ + + struct vertex_buffer *VB; +}; + + + + + + + +#define I915_TEX_UNITS 8 + + +struct i915_hw_state +{ + GLuint Ctx[I915_CTX_SETUP_SIZE]; + GLuint Buffer[I915_DEST_SETUP_SIZE]; + GLuint Stipple[I915_STP_SETUP_SIZE]; + GLuint Fog[I915_FOG_SETUP_SIZE]; + GLuint Defaults[I915_DEF_SETUP_SIZE]; + GLuint Tex[I915_TEX_UNITS][I915_TEX_SETUP_SIZE]; + GLuint Constant[I915_CONSTANT_SIZE]; + GLuint ConstantSize; + GLuint Program[I915_PROGRAM_SIZE]; + GLuint ProgramSize; + + /* Region pointers for relocation: + */ + struct intel_region *draw_region; + struct intel_region *depth_region; +/* struct intel_region *tex_region[I915_TEX_UNITS]; */ + + /* Regions aren't actually that appropriate here as the memory may + * be from a PBO or FBO. Will have to do this for draw and depth for + * FBO's... + */ + dri_bo *tex_buffer[I915_TEX_UNITS]; + GLuint tex_offset[I915_TEX_UNITS]; + + + GLuint active; /* I915_UPLOAD_* */ + GLuint emitted; /* I915_UPLOAD_* */ +}; + +#define I915_FOG_PIXEL 2 +#define I915_FOG_VERTEX 1 +#define I915_FOG_NONE 0 + +struct i915_context +{ + struct intel_context intel; + + GLuint last_ReallyEnabled; + GLuint vertex_fog; + GLuint lodbias_ss2[MAX_TEXTURE_UNITS]; + + + struct i915_fragment_program *current_program; + + struct i915_hw_state meta, initial, state, *current; +}; + + +#define I915_STATECHANGE(i915, flag) \ +do { \ + INTEL_FIREVERTICES( &(i915)->intel ); \ + (i915)->state.emitted &= ~(flag); \ +} while (0) + +#define I915_ACTIVESTATE(i915, flag, mode) \ +do { \ + INTEL_FIREVERTICES( &(i915)->intel ); \ + if (mode) \ + (i915)->state.active |= (flag); \ + else \ + (i915)->state.active &= ~(flag); \ +} while (0) + + +/*====================================================================== + * i915_vtbl.c + */ +extern void i915InitVtbl(struct i915_context *i915); + +extern void +i915_state_draw_region(struct intel_context *intel, + struct i915_hw_state *state, + struct intel_region *color_region, + struct intel_region *depth_region); + + + +#define SZ_TO_HW(sz) ((sz-2)&0x3) +#define EMIT_SZ(sz) (EMIT_1F + (sz) - 1) +#define EMIT_ATTR( ATTR, STYLE, S4, SZ ) \ +do { \ + intel->vertex_attrs[intel->vertex_attr_count].attrib = (ATTR); \ + intel->vertex_attrs[intel->vertex_attr_count].format = (STYLE); \ + s4 |= S4; \ + intel->vertex_attr_count++; \ + offset += (SZ); \ +} while (0) + +#define EMIT_PAD( N ) \ +do { \ + intel->vertex_attrs[intel->vertex_attr_count].attrib = 0; \ + intel->vertex_attrs[intel->vertex_attr_count].format = EMIT_PAD; \ + intel->vertex_attrs[intel->vertex_attr_count].offset = (N); \ + intel->vertex_attr_count++; \ + offset += (N); \ +} while (0) + + + +/*====================================================================== + * i915_context.c + */ +extern GLboolean i915CreateContext(const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); + + +/*====================================================================== + * i915_debug.c + */ +extern void i915_disassemble_program(const GLuint * program, GLuint sz); +extern void i915_print_ureg(const char *msg, GLuint ureg); + + +/*====================================================================== + * i915_state.c + */ +extern void i915InitStateFunctions(struct dd_function_table *functions); +extern void i915InitState(struct i915_context *i915); +extern void i915_update_fog(GLcontext * ctx); + + +/*====================================================================== + * i915_tex.c + */ +extern void i915UpdateTextureState(struct intel_context *intel); +extern void i915InitTextureFuncs(struct dd_function_table *functions); + +/*====================================================================== + * i915_metaops.c + */ +void i915InitMetaFuncs(struct i915_context *i915); + + +/*====================================================================== + * i915_fragprog.c + */ +extern void i915ValidateFragmentProgram(struct i915_context *i915); +extern void i915InitFragProgFuncs(struct dd_function_table *functions); + +/*====================================================================== + * Inline conversion functions. These are better-typed than the + * macros used previously: + */ +static INLINE struct i915_context * +i915_context(GLcontext * ctx) +{ + return (struct i915_context *) ctx; +} + + + +#define I915_CONTEXT(ctx) i915_context(ctx) + + + +#endif -- cgit v1.2.3