diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/i915_tex.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/i915_tex.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/i915_tex.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/i915_tex.c deleted file mode 100644 index 4f77833e1..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/i915_tex.c +++ /dev/null @@ -1,182 +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 "mtypes.h" -#include "imports.h" -#include "simple_list.h" -#include "enums.h" -#include "image.h" -#include "texstore.h" -#include "texformat.h" -#include "texmem.h" -#include "swrast/swrast.h" - -#include "mm.h" - -#include "intel_ioctl.h" - -#include "i915_context.h" -#include "i915_reg.h" - - - - - - -/** - * Allocate space for and load the mesa images into the texture memory block. - * This will happen before drawing with a new texture, or drawing with a - * texture after it was swapped out or teximaged again. - */ - -intelTextureObjectPtr i915AllocTexObj( struct gl_texture_object *texObj ) -{ - i915TextureObjectPtr t = CALLOC_STRUCT( i915_texture_object ); - if ( !t ) - return NULL; - - texObj->DriverData = t; - t->intel.base.tObj = texObj; - t->intel.dirty = I915_UPLOAD_TEX_ALL; - make_empty_list( &t->intel.base ); - return &t->intel; -} - - -static void i915TexParameter( GLcontext *ctx, GLenum target, - struct gl_texture_object *tObj, - GLenum pname, const GLfloat *params ) -{ - i915TextureObjectPtr t = (i915TextureObjectPtr) tObj->DriverData; - - switch (pname) { - case GL_TEXTURE_MIN_FILTER: - case GL_TEXTURE_MAG_FILTER: - case GL_TEXTURE_MAX_ANISOTROPY_EXT: - case GL_TEXTURE_WRAP_S: - case GL_TEXTURE_WRAP_T: - case GL_TEXTURE_WRAP_R: - case GL_TEXTURE_BORDER_COLOR: - t->intel.dirty = I915_UPLOAD_TEX_ALL; - break; - - case GL_TEXTURE_COMPARE_MODE: - t->intel.dirty = I915_UPLOAD_TEX_ALL; - break; - case GL_TEXTURE_COMPARE_FUNC: - t->intel.dirty = I915_UPLOAD_TEX_ALL; - break; - - case GL_TEXTURE_BASE_LEVEL: - case GL_TEXTURE_MAX_LEVEL: - case GL_TEXTURE_MIN_LOD: - case GL_TEXTURE_MAX_LOD: - /* The i915 and its successors can do a lot of this without - * reloading the textures. A project for someone? - */ - intelFlush( ctx ); - driSwapOutTextureObject( (driTextureObject *) t ); - t->intel.dirty = I915_UPLOAD_TEX_ALL; - break; - - default: - return; - } -} - - -static void i915TexEnv( GLcontext *ctx, GLenum target, - GLenum pname, const GLfloat *param ) -{ - i915ContextPtr i915 = I915_CONTEXT( ctx ); - GLuint unit = ctx->Texture.CurrentUnit; - - switch (pname) { - case GL_TEXTURE_ENV_COLOR: /* Should be a tracked param */ - case GL_TEXTURE_ENV_MODE: - case GL_COMBINE_RGB: - case GL_COMBINE_ALPHA: - case GL_SOURCE0_RGB: - case GL_SOURCE1_RGB: - case GL_SOURCE2_RGB: - case GL_SOURCE0_ALPHA: - case GL_SOURCE1_ALPHA: - case GL_SOURCE2_ALPHA: - case GL_OPERAND0_RGB: - case GL_OPERAND1_RGB: - case GL_OPERAND2_RGB: - case GL_OPERAND0_ALPHA: - case GL_OPERAND1_ALPHA: - case GL_OPERAND2_ALPHA: - case GL_RGB_SCALE: - case GL_ALPHA_SCALE: - i915->tex_program.translated = 0; - break; - - case GL_TEXTURE_LOD_BIAS: { - int b = (int) ((*param) * 16.0); - if (b > 255) b = 255; - if (b < -256) b = -256; - I915_STATECHANGE(i915, I915_UPLOAD_TEX(unit)); - i915->state.Tex[unit][I915_TEXREG_SS2] &= ~SS2_LOD_BIAS_MASK; - i915->state.Tex[unit][I915_TEXREG_SS2] |= - ((b << SS2_LOD_BIAS_SHIFT) & SS2_LOD_BIAS_MASK); - break; - } - - default: - break; - } -} - - -static void i915BindTexture( GLcontext *ctx, GLenum target, - struct gl_texture_object *texObj ) -{ - i915TextureObjectPtr tex = (i915TextureObjectPtr)texObj->DriverData; - - if (tex->lastTarget != texObj->Target) { - tex->intel.dirty = I915_UPLOAD_TEX_ALL; - tex->lastTarget = texObj->Target; - } - - /* Need this if image format changes between bound textures. - * Could try and shortcircuit by checking for differences in - * state between incoming and outgoing textures: - */ - I915_CONTEXT(ctx)->tex_program.translated = 0; -} - - - -void i915InitTextureFuncs( struct dd_function_table *functions ) -{ - functions->BindTexture = i915BindTexture; - functions->TexEnv = i915TexEnv; - functions->TexParameter = i915TexParameter; -} |