diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/i830_texstate.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_texstate.c | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/src/mesa/drivers/dri/i915/i830_texstate.c b/src/mesa/drivers/dri/i915/i830_texstate.c deleted file mode 100644 index ba972dac8f..0000000000 --- a/src/mesa/drivers/dri/i915/i830_texstate.c +++ /dev/null @@ -1,483 +0,0 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - -#include "glheader.h" -#include "macros.h" -#include "mtypes.h" -#include "simple_list.h" -#include "enums.h" -#include "texformat.h" -#include "texstore.h" - -#include "mm.h" - -#include "intel_screen.h" -#include "intel_ioctl.h" -#include "intel_tex.h" - -#include "i830_context.h" -#include "i830_reg.h" - -static const GLint initial_offsets[6][2] = { {0,0}, - {0,2}, - {1,0}, - {1,2}, - {1,1}, - {1,3} }; - -static const GLint step_offsets[6][2] = { {0,2}, - {0,2}, - {-1,2}, - {-1,2}, - {-1,1}, - {-1,1} }; - -#define I830_TEX_UNIT_ENABLED(unit) (1<<unit) - -static GLboolean i830SetTexImages( i830ContextPtr i830, - struct gl_texture_object *tObj ) -{ - GLuint total_height, pitch, i, textureFormat; - i830TextureObjectPtr t = (i830TextureObjectPtr) tObj->DriverData; - const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel]; - GLint firstLevel, lastLevel, numLevels; - - switch( baseImage->TexFormat->MesaFormat ) { - case MESA_FORMAT_L8: - t->intel.texelBytes = 1; - textureFormat = MAPSURF_8BIT | MT_8BIT_L8; - break; - - case MESA_FORMAT_I8: - t->intel.texelBytes = 1; - textureFormat = MAPSURF_8BIT | MT_8BIT_I8; - break; - - case MESA_FORMAT_A8: - t->intel.texelBytes = 1; - textureFormat = MAPSURF_8BIT | MT_8BIT_I8; /* Kludge -- check with conform, glean */ - break; - - case MESA_FORMAT_AL88: - t->intel.texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_AY88; - break; - - case MESA_FORMAT_RGB565: - t->intel.texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_RGB565; - break; - - case MESA_FORMAT_ARGB1555: - t->intel.texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB1555; - break; - - case MESA_FORMAT_ARGB4444: - t->intel.texelBytes = 2; - textureFormat = MAPSURF_16BIT | MT_16BIT_ARGB4444; - break; - - case MESA_FORMAT_ARGB8888: - t->intel.texelBytes = 4; - textureFormat = MAPSURF_32BIT | MT_32BIT_ARGB8888; - break; - - case MESA_FORMAT_YCBCR_REV: - t->intel.texelBytes = 2; - textureFormat = (MAPSURF_422 | MT_422_YCRCB_NORMAL | - TM0S1_COLORSPACE_CONVERSION); - break; - - case MESA_FORMAT_YCBCR: - t->intel.texelBytes = 2; - textureFormat = (MAPSURF_422 | MT_422_YCRCB_SWAPY | /* ??? */ - TM0S1_COLORSPACE_CONVERSION); - break; - - case MESA_FORMAT_RGB_FXT1: - case MESA_FORMAT_RGBA_FXT1: - t->intel.texelBytes = 2; - textureFormat = MAPSURF_COMPRESSED | MT_COMPRESS_FXT1; - break; - - case MESA_FORMAT_RGBA_DXT1: - case MESA_FORMAT_RGB_DXT1: - /* - * DXTn pitches are Width/4 * blocksize in bytes - * for DXT1: blocksize=8 so Width/4*8 = Width * 2 - * for DXT3/5: blocksize=16 so Width/4*16 = Width * 4 - */ - t->intel.texelBytes = 2; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1); - break; - case MESA_FORMAT_RGBA_DXT3: - t->intel.texelBytes = 4; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3); - break; - case MESA_FORMAT_RGBA_DXT5: - t->intel.texelBytes = 4; - textureFormat = (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5); - break; - - default: - fprintf(stderr, "%s: bad image format\n", __FUNCTION__); - abort(); - } - - /* Compute which mipmap levels we really want to send to the hardware. - * This depends on the base image size, GL_TEXTURE_MIN_LOD, - * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. - * Yes, this looks overly complicated, but it's all needed. - */ - driCalculateTextureFirstLastLevel( (driTextureObject *) t ); - - - /* Figure out the amount of memory required to hold all the mipmap - * levels. Choose the smallest pitch to accomodate the largest - * mipmap: - */ - firstLevel = t->intel.base.firstLevel; - lastLevel = t->intel.base.lastLevel; - numLevels = lastLevel - firstLevel + 1; - - - /* All images must be loaded at this pitch. Count the number of - * lines required: - */ - switch (tObj->Target) { - case GL_TEXTURE_CUBE_MAP: { - const GLuint dim = tObj->Image[0][firstLevel]->Width; - GLuint face; - - pitch = dim * t->intel.texelBytes; - pitch *= 2; /* double pitch for cube layouts */ - pitch = (pitch + 3) & ~3; - - total_height = dim * 4; - - for ( face = 0 ; face < 6 ; face++) { - GLuint x = initial_offsets[face][0] * dim; - GLuint y = initial_offsets[face][1] * dim; - GLuint d = dim; - - t->intel.base.dirty_images[face] = ~0; - - assert(tObj->Image[face][firstLevel]->Width == dim); - assert(tObj->Image[face][firstLevel]->Height == dim); - - for (i = 0; i < numLevels; i++) { - t->intel.image[face][i].image = tObj->Image[face][firstLevel + i]; - if (!t->intel.image[face][i].image) { - fprintf(stderr, "no image %d %d\n", face, i); - break; /* can't happen */ - } - - t->intel.image[face][i].offset = - y * pitch + x * t->intel.texelBytes; - t->intel.image[face][i].internalFormat = baseImage->_BaseFormat; - - d >>= 1; - x += step_offsets[face][0] * d; - y += step_offsets[face][1] * d; - } - } - break; - } - default: - pitch = tObj->Image[0][firstLevel]->Width * t->intel.texelBytes; - pitch = (pitch + 3) & ~3; - t->intel.base.dirty_images[0] = ~0; - - for ( total_height = i = 0 ; i < numLevels ; i++ ) { - t->intel.image[0][i].image = tObj->Image[0][firstLevel + i]; - if (!t->intel.image[0][i].image) - break; - - t->intel.image[0][i].offset = total_height * pitch; - t->intel.image[0][i].internalFormat = baseImage->_BaseFormat; - if (t->intel.image[0][i].image->IsCompressed) - { - if (t->intel.image[0][i].image->Height > 4) - total_height += t->intel.image[0][i].image->Height/4; - else - total_height += 1; - } - else - total_height += MAX2(2, t->intel.image[0][i].image->Height); - } - break; - } - - t->intel.Pitch = pitch; - t->intel.base.totalSize = total_height*pitch; - t->intel.max_level = i-1; - t->Setup[I830_TEXREG_TM0S1] = - (((tObj->Image[0][firstLevel]->Height - 1) << TM0S1_HEIGHT_SHIFT) | - ((tObj->Image[0][firstLevel]->Width - 1) << TM0S1_WIDTH_SHIFT) | - textureFormat); - t->Setup[I830_TEXREG_TM0S2] = - (((pitch / 4) - 1) << TM0S2_PITCH_SHIFT) | - TM0S2_CUBE_FACE_ENA_MASK; - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MAX_MIP_MASK; - t->Setup[I830_TEXREG_TM0S3] &= ~TM0S3_MIN_MIP_MASK; - t->Setup[I830_TEXREG_TM0S3] |= ((numLevels - 1)*4) << TM0S3_MIN_MIP_SHIFT; - t->intel.dirty = I830_UPLOAD_TEX_ALL; - - return intelUploadTexImages( &i830->intel, &t->intel, 0 ); -} - - -static void i830_import_tex_unit( i830ContextPtr i830, - i830TextureObjectPtr t, - GLuint unit ) -{ - if(INTEL_DEBUG&DEBUG_TEXTURE) - fprintf(stderr, "%s unit(%d)\n", __FUNCTION__, unit); - - if (i830->intel.CurrentTexObj[unit]) - i830->intel.CurrentTexObj[unit]->base.bound &= ~(1U << unit); - - i830->intel.CurrentTexObj[unit] = (intelTextureObjectPtr)t; - t->intel.base.bound |= (1 << unit); - - I830_STATECHANGE( i830, I830_UPLOAD_TEX(unit) ); - - i830->state.Tex[unit][I830_TEXREG_TM0LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_2 | - (LOAD_TEXTURE_MAP0 << unit) | 4); - i830->state.Tex[unit][I830_TEXREG_TM0S0] = (TM0S0_USE_FENCE | - t->intel.TextureOffset); - - i830->state.Tex[unit][I830_TEXREG_TM0S1] = t->Setup[I830_TEXREG_TM0S1]; - i830->state.Tex[unit][I830_TEXREG_TM0S2] = t->Setup[I830_TEXREG_TM0S2]; - - i830->state.Tex[unit][I830_TEXREG_TM0S3] &= TM0S3_LOD_BIAS_MASK; - i830->state.Tex[unit][I830_TEXREG_TM0S3] |= (t->Setup[I830_TEXREG_TM0S3] & - ~TM0S3_LOD_BIAS_MASK); - - i830->state.Tex[unit][I830_TEXREG_TM0S4] = t->Setup[I830_TEXREG_TM0S4]; - i830->state.Tex[unit][I830_TEXREG_MCS] = (t->Setup[I830_TEXREG_MCS] & - ~MAP_UNIT_MASK); - i830->state.Tex[unit][I830_TEXREG_CUBE] = t->Setup[I830_TEXREG_CUBE]; - i830->state.Tex[unit][I830_TEXREG_MCS] |= MAP_UNIT(unit); - - t->intel.dirty &= ~I830_UPLOAD_TEX(unit); -} - - - -static GLboolean enable_tex_common( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr i830 = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - i830TextureObjectPtr t = (i830TextureObjectPtr)tObj->DriverData; - - if (0) fprintf(stderr, "%s\n", __FUNCTION__); - - /* Fallback if there's a texture border */ - if ( tObj->Image[0][tObj->BaseLevel]->Border > 0 ) { - fprintf(stderr, "Texture border\n"); - return GL_FALSE; - } - - /* Upload teximages (not pipelined) - */ - if (t->intel.base.dirty_images[0]) { - if (!i830SetTexImages( i830, tObj )) { - return GL_FALSE; - } - } - - /* Update state if this is a different texture object to last - * time. - */ - if (i830->intel.CurrentTexObj[unit] != &t->intel || - (t->intel.dirty & I830_UPLOAD_TEX(unit))) { - i830_import_tex_unit( i830, t, unit); - } - - I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(unit), GL_TRUE); - - return GL_TRUE; -} - -static GLboolean enable_tex_rect( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr i830 = I830_CONTEXT(ctx); - GLuint mcs = i830->state.Tex[unit][I830_TEXREG_MCS]; - - mcs &= ~TEXCOORDS_ARE_NORMAL; - mcs |= TEXCOORDS_ARE_IN_TEXELUNITS; - - if ((mcs != i830->state.Tex[unit][I830_TEXREG_MCS]) - || (0 != i830->state.Tex[unit][I830_TEXREG_CUBE])) { - I830_STATECHANGE(i830, I830_UPLOAD_TEX(unit)); - i830->state.Tex[unit][I830_TEXREG_MCS] = mcs; - i830->state.Tex[unit][I830_TEXREG_CUBE] = 0; - } - - return GL_TRUE; -} - - -static GLboolean enable_tex_2d( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr i830 = I830_CONTEXT(ctx); - GLuint mcs = i830->state.Tex[unit][I830_TEXREG_MCS]; - - mcs &= ~TEXCOORDS_ARE_IN_TEXELUNITS; - mcs |= TEXCOORDS_ARE_NORMAL; - - if ((mcs != i830->state.Tex[unit][I830_TEXREG_MCS]) - || (0 != i830->state.Tex[unit][I830_TEXREG_CUBE])) { - I830_STATECHANGE(i830, I830_UPLOAD_TEX(unit)); - i830->state.Tex[unit][I830_TEXREG_MCS] = mcs; - i830->state.Tex[unit][I830_TEXREG_CUBE] = 0; - } - - return GL_TRUE; -} - - -static GLboolean enable_tex_cube( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr i830 = I830_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - i830TextureObjectPtr t = (i830TextureObjectPtr)tObj->DriverData; - GLuint mcs = i830->state.Tex[unit][I830_TEXREG_MCS]; - const GLuint cube = CUBE_NEGX_ENABLE | CUBE_POSX_ENABLE - | CUBE_NEGY_ENABLE | CUBE_POSY_ENABLE - | CUBE_NEGZ_ENABLE | CUBE_POSZ_ENABLE; - GLuint face; - - mcs &= ~TEXCOORDS_ARE_IN_TEXELUNITS; - mcs |= TEXCOORDS_ARE_NORMAL; - - if ((mcs != i830->state.Tex[unit][I830_TEXREG_MCS]) - || (cube != i830->state.Tex[unit][I830_TEXREG_CUBE])) { - I830_STATECHANGE(i830, I830_UPLOAD_TEX(unit)); - i830->state.Tex[unit][I830_TEXREG_MCS] = mcs; - i830->state.Tex[unit][I830_TEXREG_CUBE] = cube; - } - - /* Upload teximages (not pipelined) - */ - if ( t->intel.base.dirty_images[0] || t->intel.base.dirty_images[1] || - t->intel.base.dirty_images[2] || t->intel.base.dirty_images[3] || - t->intel.base.dirty_images[4] || t->intel.base.dirty_images[5] ) { - i830SetTexImages( i830, tObj ); - } - - /* upload (per face) */ - for (face = 0; face < 6; face++) { - if (t->intel.base.dirty_images[face]) { - if (!intelUploadTexImages( &i830->intel, &t->intel, face )) { - return GL_FALSE; - } - } - } - - - return GL_TRUE; -} - - -static GLboolean disable_tex( GLcontext *ctx, GLuint unit ) -{ - i830ContextPtr i830 = I830_CONTEXT(ctx); - - /* This is happening too often. I need to conditionally send diffuse - * state to the card. Perhaps a diffuse dirty flag of some kind. - * Will need to change this logic if more than 2 texture units are - * used. We need to only do this up to the last unit enabled, or unit - * one if nothing is enabled. - */ - - if ( i830->intel.CurrentTexObj[unit] != NULL ) { - /* The old texture is no longer bound to this texture unit. - * Mark it as such. - */ - - i830->intel.CurrentTexObj[unit]->base.bound &= ~(1U << 0); - i830->intel.CurrentTexObj[unit] = NULL; - } - - return GL_TRUE; -} - -static GLboolean i830UpdateTexUnit( GLcontext *ctx, GLuint unit ) -{ - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - - if (texUnit->_ReallyEnabled && - INTEL_CONTEXT(ctx)->intelScreen->tex.size < 2048 * 1024) - return GL_FALSE; - - switch(texUnit->_ReallyEnabled) { - case TEXTURE_1D_BIT: - case TEXTURE_2D_BIT: - return (enable_tex_common( ctx, unit ) && - enable_tex_2d( ctx, unit )); - case TEXTURE_RECT_BIT: - return (enable_tex_common( ctx, unit ) && - enable_tex_rect( ctx, unit )); - case TEXTURE_CUBE_BIT: - return (enable_tex_common( ctx, unit ) && - enable_tex_cube( ctx, unit )); - case 0: - return disable_tex( ctx, unit ); - default: - return GL_FALSE; - } -} - - -void i830UpdateTextureState( intelContextPtr intel ) -{ - i830ContextPtr i830 = I830_CONTEXT(intel); - GLcontext *ctx = &intel->ctx; - GLboolean ok; - - if (0) fprintf(stderr, "%s\n", __FUNCTION__); - - I830_ACTIVESTATE(i830, I830_UPLOAD_TEX_ALL, GL_FALSE); - - ok = (i830UpdateTexUnit( ctx, 0 ) && - i830UpdateTexUnit( ctx, 1 ) && - i830UpdateTexUnit( ctx, 2 ) && - i830UpdateTexUnit( ctx, 3 )); - - FALLBACK( intel, I830_FALLBACK_TEXTURE, !ok ); - - if (ok) - i830EmitTextureBlend( i830 ); -} - - - |