diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810texstate.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810texstate.c | 746 |
1 files changed, 0 insertions, 746 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810texstate.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810texstate.c deleted file mode 100644 index e100c565c..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i810/i810texstate.c +++ /dev/null @@ -1,746 +0,0 @@ -/* - * GLX Hardware Device Driver for Intel i810 - * Copyright (C) 1999 Keith Whitwell - * - * 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 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 - * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS 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 "mm.h" - -#include "i810screen.h" -#include "i810_dri.h" - -#include "i810context.h" -#include "i810tex.h" -#include "i810state.h" -#include "i810ioctl.h" - - - - -static void i810SetTexImages( i810ContextPtr imesa, - struct gl_texture_object *tObj ) -{ - GLuint height, width, pitch, i, textureFormat, log_pitch; - i810TextureObjectPtr t = (i810TextureObjectPtr) tObj->DriverData; - const struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel]; - GLint numLevels; - GLint log2Width, log2Height; - -/* fprintf(stderr, "%s\n", __FUNCTION__); */ - - switch (baseImage->Format) { - case GL_RGB: - case GL_LUMINANCE: - t->texelBytes = 2; - textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_RGB565; - break; - case GL_ALPHA: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - case GL_RGBA: - t->texelBytes = 2; - textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_ARGB4444; - break; - case GL_COLOR_INDEX: - textureFormat = MI1_FMT_8CI | MI1_PF_8CI_ARGB4444; - t->texelBytes = 1; - break; - case GL_YCBCR_MESA: - t->texelBytes = 2; - textureFormat = MI1_FMT_422 | MI1_PF_422_YCRCB_SWAP_Y - | MI1_COLOR_CONV_ENABLE; - break; - - default: - fprintf(stderr, "i810SetTexImages: bad image->Format\n" ); - return; - } - - driCalculateTextureFirstLastLevel( (driTextureObject *) t ); - - numLevels = t->base.lastLevel - t->base.firstLevel + 1; - - log2Width = tObj->Image[0][t->base.firstLevel]->WidthLog2; - log2Height = tObj->Image[0][t->base.firstLevel]->HeightLog2; - - /* Figure out the amount of memory required to hold all the mipmap - * levels. Choose the smallest pitch to accomodate the largest - * mipmap: - */ - width = tObj->Image[0][t->base.firstLevel]->Width * t->texelBytes; - for (pitch = 32, log_pitch=2 ; pitch < width ; pitch *= 2 ) - log_pitch++; - - /* All images must be loaded at this pitch. Count the number of - * lines required: - */ - for ( height = i = 0 ; i < numLevels ; i++ ) { - t->image[i].image = tObj->Image[0][t->base.firstLevel + i]; - t->image[i].offset = height * pitch; - t->image[i].internalFormat = baseImage->Format; - height += t->image[i].image->Height; - } - - t->Pitch = pitch; - t->base.totalSize = height*pitch; - t->max_level = i-1; - t->dirty = I810_UPLOAD_TEX0 | I810_UPLOAD_TEX1; - t->Setup[I810_TEXREG_MI1] = (MI1_MAP_0 | textureFormat | log_pitch); - t->Setup[I810_TEXREG_MI2] = (MI2_DIMENSIONS_ARE_LOG2 | - (log2Height << 16) | log2Width); - t->Setup[I810_TEXREG_MLL] = (GFX_OP_MAP_LOD_LIMITS | - MLL_MAP_0 | - MLL_UPDATE_MAX_MIP | - MLL_UPDATE_MIN_MIP | - ((numLevels - 1) << MLL_MIN_MIP_SHIFT)); - - LOCK_HARDWARE( imesa ); - i810UploadTexImagesLocked( imesa, t ); - UNLOCK_HARDWARE( imesa ); -} - -/* ================================================================ - * Texture combine functions - */ - -#define I810_DISABLE 0 -#define I810_PASSTHRU 1 -#define I810_REPLACE 2 -#define I810_MODULATE 3 -#define I810_DECAL 4 -#define I810_BLEND 5 -#define I810_ALPHA_BLEND 6 -#define I810_ADD 7 -#define I810_MAX_COMBFUNC 8 - - -static GLuint i810_color_combine[][I810_MAX_COMBFUNC] = -{ - /* Unit 0: - */ - { - /* Disable combiner stage - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_ITERATED_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_ARG1 ), /* actually passthru */ - - /* Passthru - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_ITERATED_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_ARG1 ), - - /* GL_REPLACE - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX0_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_ARG1 ), - - /* GL_MODULATE - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX0_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ITERATED_COLOR | - MC_UPDATE_OP | - MC_OP_MODULATE ), - - /* GL_DECAL - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_COLOR_FACTOR | - MC_UPDATE_ARG2 | - MC_ARG2_TEX0_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX0_ALPHA ), - - /* GL_BLEND - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_COLOR_FACTOR | - MC_UPDATE_ARG2 | - MC_ARG2_ITERATED_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX0_COLOR ), - - /* GL_BLEND according to alpha - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX0_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ITERATED_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX0_ALPHA ), - - /* GL_ADD - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_0 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX0_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ITERATED_COLOR | - MC_UPDATE_OP | - MC_OP_ADD ), - }, - - /* Unit 1: - */ - { - /* Disable combiner stage (Note: disables all subsequent stages) - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_ONE | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_DISABLE ), - - - /* Passthru - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_CURRENT_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_ARG1 ), - - /* GL_REPLACE - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX1_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_ONE | - MC_UPDATE_OP | - MC_OP_ARG1 ), - - /* GL_MODULATE - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX1_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_CURRENT_COLOR | - MC_UPDATE_OP | - MC_OP_MODULATE ), - - /* GL_DECAL - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_COLOR_FACTOR | - MC_UPDATE_ARG2 | - MC_ARG2_TEX1_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX1_ALPHA ), - - /* GL_BLEND - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_COLOR_FACTOR | - MC_UPDATE_ARG2 | - MC_ARG2_CURRENT_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX1_COLOR ), - - /* GL_BLEND according to alpha - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX1_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_CURRENT_COLOR | - MC_UPDATE_OP | - MC_OP_LIN_BLEND_TEX1_ALPHA ), - - /* GL_ADD - */ - ( GFX_OP_MAP_COLOR_STAGES | - MC_STAGE_1 | - MC_UPDATE_DEST | - MC_DEST_CURRENT | - MC_UPDATE_ARG1 | - MC_ARG1_TEX1_COLOR | - MC_UPDATE_ARG2 | - MC_ARG2_CURRENT_COLOR | - MC_UPDATE_OP | - MC_OP_ADD ), - } -}; - -static GLuint i810_alpha_combine[][I810_MAX_COMBFUNC] = -{ - /* Unit 0: - */ - { - /* Disable combiner stage - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ITERATED_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX0_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* Passthru - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ITERATED_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX0_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* GL_REPLACE - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ITERATED_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX0_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG2 ), - - /* GL_MODULATE - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ITERATED_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX0_ALPHA | - MA_UPDATE_OP | - MA_OP_MODULATE ), - - /* GL_DECAL - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ALPHA_FACTOR | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* GL_BLEND - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ITERATED_ALPHA | - MA_UPDATE_OP | - MA_OP_LIN_BLEND_TEX0_ALPHA ), - - /* GL_BLEND according to alpha (same as above) - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ITERATED_ALPHA | - MA_UPDATE_OP | - MA_OP_LIN_BLEND_TEX0_ALPHA ), - - /* GL_ADD - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_0 | - MA_UPDATE_ARG1 | - MA_ARG1_ITERATED_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX0_ALPHA | - MA_UPDATE_OP | - MA_OP_ADD ), - }, - - /* Unit 1: - */ - { - /* Disable combiner stage - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_CURRENT_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_CURRENT_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* Passthru - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_CURRENT_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_CURRENT_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* GL_REPLACE - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_CURRENT_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX1_ALPHA | - MA_UPDATE_OP | - MA_OP_ARG2 ), - - /* GL_MODULATE - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_CURRENT_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX1_ALPHA | - MA_UPDATE_OP | - MA_OP_MODULATE ), - - /* GL_DECAL - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ALPHA_FACTOR | - MA_UPDATE_OP | - MA_OP_ARG1 ), - - /* GL_BLEND - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ITERATED_ALPHA | - MA_UPDATE_OP | - MA_OP_LIN_BLEND_TEX1_ALPHA ), - - /* GL_BLEND according to alpha (same as above) - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_ALPHA_FACTOR | - MA_UPDATE_ARG2 | - MA_ARG2_ITERATED_ALPHA | - MA_UPDATE_OP | - MA_OP_LIN_BLEND_TEX1_ALPHA ), - - /* GL_ADD - */ - ( GFX_OP_MAP_ALPHA_STAGES | - MA_STAGE_1 | - MA_UPDATE_ARG1 | - MA_ARG1_CURRENT_ALPHA | - MA_UPDATE_ARG2 | - MA_ARG2_TEX1_ALPHA | - MA_UPDATE_OP | - MA_OP_ADD ), - } - -}; - - - -static void i810UpdateTexEnv( GLcontext *ctx, GLuint unit ) -{ - i810ContextPtr imesa = I810_CONTEXT(ctx); - const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - const struct gl_texture_object *tObj = texUnit->_Current; - const GLuint format = tObj->Image[0][tObj->BaseLevel]->Format; - GLuint color_combine, alpha_combine; - - switch (texUnit->EnvMode) { - case GL_REPLACE: - if (format == GL_ALPHA) { - color_combine = i810_color_combine[unit][I810_PASSTHRU]; - alpha_combine = i810_alpha_combine[unit][I810_REPLACE]; - } else if (format == GL_LUMINANCE || format == GL_RGB) { - color_combine = i810_color_combine[unit][I810_REPLACE]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - } else { - color_combine = i810_color_combine[unit][I810_REPLACE]; - alpha_combine = i810_alpha_combine[unit][I810_REPLACE]; - } - break; - - case GL_MODULATE: - if (format == GL_ALPHA) { - color_combine = i810_color_combine[unit][I810_PASSTHRU]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - } else { - color_combine = i810_color_combine[unit][I810_MODULATE]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - } - break; - - case GL_DECAL: - switch (format) { - case GL_RGBA: - color_combine = i810_color_combine[unit][I810_ALPHA_BLEND]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - break; - case GL_RGB: - color_combine = i810_color_combine[unit][I810_REPLACE]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - break; - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - color_combine = i810_color_combine[unit][I810_PASSTHRU]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - break; - case GL_COLOR_INDEX: - default: - return; - } - break; - - case GL_BLEND: - switch (format) { - case GL_RGB: - case GL_LUMINANCE: - color_combine = i810_color_combine[unit][I810_BLEND]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - break; - case GL_RGBA: - case GL_LUMINANCE_ALPHA: - color_combine = i810_color_combine[unit][I810_BLEND]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - break; - case GL_ALPHA: - color_combine = i810_color_combine[unit][I810_PASSTHRU]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - break; - case GL_INTENSITY: - color_combine = i810_color_combine[unit][I810_BLEND]; - alpha_combine = i810_alpha_combine[unit][I810_BLEND]; - break; - case GL_COLOR_INDEX: - default: - return; - } - break; - - case GL_ADD: - switch (format) { - case GL_RGB: - case GL_LUMINANCE: - color_combine = i810_color_combine[unit][I810_ADD]; - alpha_combine = i810_alpha_combine[unit][I810_PASSTHRU]; - break; - case GL_RGBA: - case GL_LUMINANCE_ALPHA: - color_combine = i810_color_combine[unit][I810_ADD]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - break; - case GL_ALPHA: - color_combine = i810_color_combine[unit][I810_PASSTHRU]; - alpha_combine = i810_alpha_combine[unit][I810_MODULATE]; - break; - case GL_INTENSITY: - color_combine = i810_color_combine[unit][I810_ADD]; - alpha_combine = i810_alpha_combine[unit][I810_ADD]; - break; - case GL_COLOR_INDEX: - default: - return; - } - break; - - default: - return; - } - - if (alpha_combine != imesa->Setup[I810_CTXREG_MA0 + unit] || - color_combine != imesa->Setup[I810_CTXREG_MC0 + unit]) - { - I810_STATECHANGE( imesa, I810_UPLOAD_CTX ); - imesa->Setup[I810_CTXREG_MA0 + unit] = alpha_combine; - imesa->Setup[I810_CTXREG_MC0 + unit] = color_combine; - } -} - - - - -static void i810UpdateTexUnit( GLcontext *ctx, GLuint unit ) -{ - i810ContextPtr imesa = I810_CONTEXT(ctx); - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - - if (texUnit->_ReallyEnabled == TEXTURE_2D_BIT) - { - struct gl_texture_object *tObj = texUnit->_Current; - i810TextureObjectPtr t = (i810TextureObjectPtr)tObj->DriverData; - - /* Upload teximages (not pipelined) - */ - if (t->base.dirty_images[0]) { - I810_FIREVERTICES(imesa); - i810SetTexImages( imesa, tObj ); - if (!t->base.memBlock) { - FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE ); - return; - } - } - - if (tObj->Image[0][tObj->BaseLevel]->Border > 0) { - FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE ); - return; - } - - /* Update state if this is a different texture object to last - * time. - */ - if (imesa->CurrentTexObj[unit] != t) { - I810_STATECHANGE(imesa, (I810_UPLOAD_TEX0<<unit)); - imesa->CurrentTexObj[unit] = t; - t->base.bound |= (1U << unit); - - driUpdateTextureLRU( (driTextureObject *) t ); /* XXX: should be locked */ - - } - - /* Update texture environment if texture object image format or - * texture environment state has changed. - */ - if (tObj->Image[0][tObj->BaseLevel]->Format != imesa->TexEnvImageFmt[unit]) { - imesa->TexEnvImageFmt[unit] = tObj->Image[0][tObj->BaseLevel]->Format; - i810UpdateTexEnv( ctx, unit ); - } - } - else if (texUnit->_ReallyEnabled) { - FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_TRUE ); - } - else /*if (imesa->CurrentTexObj[unit])*/ { - imesa->CurrentTexObj[unit] = 0; - imesa->TexEnvImageFmt[unit] = 0; - imesa->dirty &= ~(I810_UPLOAD_TEX0<<unit); - imesa->Setup[I810_CTXREG_MA0 + unit] = - i810_alpha_combine[unit][I810_DISABLE]; - imesa->Setup[I810_CTXREG_MC0 + unit] = - i810_color_combine[unit][I810_DISABLE]; - I810_STATECHANGE( imesa, I810_UPLOAD_CTX ); - } -} - - -void i810UpdateTextureState( GLcontext *ctx ) -{ - i810ContextPtr imesa = I810_CONTEXT(ctx); - /* fprintf(stderr, "%s\n", __FUNCTION__); */ - FALLBACK( imesa, I810_FALLBACK_TEXTURE, GL_FALSE ); - i810UpdateTexUnit( ctx, 0 ); - i810UpdateTexUnit( ctx, 1 ); -} - - - |