diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_tex.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_tex.c | 1051 |
1 files changed, 0 insertions, 1051 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_tex.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_tex.c deleted file mode 100644 index e6c8c1801..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_tex.c +++ /dev/null @@ -1,1051 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/r300/r300_tex.c,v 1.2 2002/11/05 17:46:08 tsi Exp $ */ -/* -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> - */ - -#include "glheader.h" -#include "imports.h" -#include "colormac.h" -#include "context.h" -#include "enums.h" -#include "image.h" -#include "simple_list.h" -#include "texformat.h" -#include "texstore.h" -#include "texmem.h" -#include "teximage.h" -#include "texobj.h" - -#include "r300_context.h" -#include "r300_state.h" -#include "r300_ioctl.h" -//#include "r300_swtcl.h" -#include "r300_tex.h" - -#include "xmlpool.h" - -/** - * Set the texture wrap modes. - * - * \param t Texture object whose wrap modes are to be set - * \param swrap Wrap mode for the \a s texture coordinate - * \param twrap Wrap mode for the \a t texture coordinate - */ - -static void r300SetTexWrap(r300TexObjPtr t, GLenum swrap, GLenum twrap, - GLenum rwrap) -{ - GLboolean is_clamp = GL_FALSE; - unsigned long hw_swrap=0, hw_twrap=0, hw_qwrap=0; - - t->filter &= - ~(R300_TX_WRAP_S_MASK | R300_TX_WRAP_T_MASK | R300_TX_WRAP_Q_MASK); - - switch (swrap) { - case GL_REPEAT: - hw_swrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_swrap |= R300_TX_CLAMP; - is_clamp = GL_TRUE; - break; - case GL_CLAMP_TO_EDGE: - hw_swrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_swrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_swrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_swrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - is_clamp = GL_TRUE; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_swrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_swrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__); - } - - switch (twrap) { - case GL_REPEAT: - hw_twrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_twrap |= R300_TX_CLAMP; - is_clamp = GL_TRUE; - break; - case GL_CLAMP_TO_EDGE: - hw_twrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_twrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_twrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_twrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - is_clamp = GL_TRUE; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_twrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_twrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__); - } - - switch (rwrap) { - case GL_REPEAT: - hw_qwrap |= R300_TX_REPEAT; - break; - case GL_CLAMP: - hw_qwrap |= R300_TX_CLAMP; - is_clamp = GL_TRUE; - break; - case GL_CLAMP_TO_EDGE: - hw_qwrap |= R300_TX_CLAMP_TO_EDGE; - break; - case GL_CLAMP_TO_BORDER: - hw_qwrap |= R300_TX_CLAMP_TO_BORDER; - break; - case GL_MIRRORED_REPEAT: - hw_qwrap |= R300_TX_REPEAT | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_EXT: - hw_qwrap |= R300_TX_CLAMP | R300_TX_MIRRORED; - is_clamp = GL_TRUE; - break; - case GL_MIRROR_CLAMP_TO_EDGE_EXT: - hw_qwrap |= R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED; - break; - case GL_MIRROR_CLAMP_TO_BORDER_EXT: - hw_qwrap |= R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED; - break; - default: - _mesa_problem(NULL, "bad R wrap mode in %s", __FUNCTION__); - } - - t->filter |= hw_swrap << R300_TX_WRAP_S_SHIFT; - t->filter |= hw_twrap << R300_TX_WRAP_T_SHIFT; - t->filter |= hw_qwrap << R300_TX_WRAP_Q_SHIFT; - -#if 0 - t->format_x &= ~R200_CLAMP_Q_MASK; - t->border_fallback = (is_clamp && is_clamp_to_border); -#endif -} - -static void r300SetTexMaxAnisotropy(r300TexObjPtr t, GLfloat max) -{ - - t->filter &= ~R300_TX_MAX_ANISO_MASK; - - if (max <= 1.0) { - t->filter |= R300_TX_MAX_ANISO_1_TO_1; - } else if (max <= 2.0) { - t->filter |= R300_TX_MAX_ANISO_2_TO_1; - } else if (max <= 4.0) { - t->filter |= R300_TX_MAX_ANISO_4_TO_1; - } else if (max <= 8.0) { - t->filter |= R300_TX_MAX_ANISO_8_TO_1; - } else { - t->filter |= R300_TX_MAX_ANISO_16_TO_1; - } -} - -/** - * Set the texture magnification and minification modes. - * - * \param t Texture whose filter modes are to be set - * \param minf Texture minification mode - * \param magf Texture magnification mode - */ - -static void r300SetTexFilter(r300TexObjPtr t, GLenum minf, GLenum magf) -{ - GLuint anisotropy = (t->filter & R300_TX_MAX_ANISO_MASK); - - t->filter &= ~(R300_TX_MIN_FILTER_MASK | R300_TX_MAG_FILTER_MASK); -#if 0 - //t->format_x &= ~R200_VOLUME_FILTER_MASK; -#endif - - if (anisotropy == R300_TX_MAX_ANISO_1_TO_1) { - switch (minf) { - case GL_NEAREST: - t->filter |= R300_TX_MIN_FILTER_NEAREST; - break; - case GL_LINEAR: - t->filter |= R300_TX_MIN_FILTER_LINEAR; - break; - case GL_NEAREST_MIPMAP_NEAREST: - t->filter |= R300_TX_MIN_FILTER_NEAREST_MIP_NEAREST; - break; - case GL_NEAREST_MIPMAP_LINEAR: - t->filter |= R300_TX_MIN_FILTER_LINEAR_MIP_NEAREST; - break; - case GL_LINEAR_MIPMAP_NEAREST: - t->filter |= R300_TX_MIN_FILTER_NEAREST_MIP_LINEAR; - break; - case GL_LINEAR_MIPMAP_LINEAR: - t->filter |= R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR; - break; - } - } else { - switch (minf) { - case GL_NEAREST: - t->filter |= R300_TX_MIN_FILTER_ANISO_NEAREST; - break; - case GL_LINEAR: - t->filter |= R300_TX_MIN_FILTER_ANISO_LINEAR; - break; - case GL_NEAREST_MIPMAP_NEAREST: - case GL_LINEAR_MIPMAP_NEAREST: - t->filter |= - R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST; - break; - case GL_NEAREST_MIPMAP_LINEAR: - case GL_LINEAR_MIPMAP_LINEAR: - t->filter |= - R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR; - break; - } - } - - /* Note we don't have 3D mipmaps so only use the mag filter setting - * to set the 3D texture filter mode. - */ - switch (magf) { - case GL_NEAREST: - t->filter |= R300_TX_MAG_FILTER_NEAREST; - /*t->format_x |= R200_VOLUME_FILTER_NEAREST;*/ - break; - case GL_LINEAR: - t->filter |= R300_TX_MAG_FILTER_LINEAR; - /*t->format_x |= R200_VOLUME_FILTER_LINEAR;*/ - break; - } -} - -static void r300SetTexBorderColor(r300TexObjPtr t, GLubyte c[4]) -{ - t->pp_border_color = r300PackColor(4, c[0], c[1], c[2], c[3]); -} - -/** - * 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. - */ - -static r300TexObjPtr r300AllocTexObj(struct gl_texture_object *texObj) -{ - r300TexObjPtr t; - - t = CALLOC_STRUCT(r300_tex_obj); - texObj->DriverData = t; - if (t != NULL) { - if (RADEON_DEBUG & DEBUG_TEXTURE) { - fprintf(stderr, "%s( %p, %p )\n", __FUNCTION__, - (void *)texObj, (void *)t); - } - - /* Initialize non-image-dependent parts of the state: - */ - t->base.tObj = texObj; - t->border_fallback = GL_FALSE; - - make_empty_list(&t->base); - - r300SetTexWrap(t, texObj->WrapS, texObj->WrapT, texObj->WrapR); - r300SetTexMaxAnisotropy(t, texObj->MaxAnisotropy); - r300SetTexFilter(t, texObj->MinFilter, texObj->MagFilter); - r300SetTexBorderColor(t, texObj->_BorderChan); - } - - return t; -} - -static const struct gl_texture_format *r300ChooseTextureFormat(GLcontext * ctx, - GLint - internalFormat, - GLenum format, - GLenum type) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - const GLboolean do32bpt = - (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_32); - const GLboolean force16bpt = - (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FORCE_16); - (void)format; - -#if 0 - fprintf(stderr, "InternalFormat=%s(%d) type=%s format=%s\n", - _mesa_lookup_enum_by_nr(internalFormat), internalFormat, - _mesa_lookup_enum_by_nr(type), - _mesa_lookup_enum_by_nr(format)); - fprintf(stderr, "do32bpt=%d force16bpt=%d\n", - do32bpt, force16bpt); -#endif - - switch (internalFormat) { - case 4: - case GL_RGBA: - case GL_COMPRESSED_RGBA: - switch (type) { - case GL_UNSIGNED_INT_10_10_10_2: - case GL_UNSIGNED_INT_2_10_10_10_REV: - return do32bpt ? _dri_texformat_argb8888 : - _dri_texformat_argb1555; - case GL_UNSIGNED_SHORT_4_4_4_4: - case GL_UNSIGNED_SHORT_4_4_4_4_REV: - return _dri_texformat_argb4444; - case GL_UNSIGNED_SHORT_5_5_5_1: - case GL_UNSIGNED_SHORT_1_5_5_5_REV: - return _dri_texformat_argb1555; - default: - return do32bpt ? _dri_texformat_rgba8888 : - _dri_texformat_argb4444; - } - - case 3: - case GL_RGB: - case GL_COMPRESSED_RGB: - switch (type) { - case GL_UNSIGNED_SHORT_4_4_4_4: - case GL_UNSIGNED_SHORT_4_4_4_4_REV: - return _dri_texformat_argb4444; - case GL_UNSIGNED_SHORT_5_5_5_1: - case GL_UNSIGNED_SHORT_1_5_5_5_REV: - return _dri_texformat_argb1555; - case GL_UNSIGNED_SHORT_5_6_5: - case GL_UNSIGNED_SHORT_5_6_5_REV: - return _dri_texformat_rgb565; - default: - return do32bpt ? _dri_texformat_rgba8888 : - _dri_texformat_rgb565; - } - - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return !force16bpt ? - _dri_texformat_rgba8888 : _dri_texformat_argb4444; - - case GL_RGBA4: - case GL_RGBA2: - return _dri_texformat_argb4444; - - case GL_RGB5_A1: - return _dri_texformat_argb1555; - - case GL_RGB8: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: - return !force16bpt ? _dri_texformat_rgba8888 : - _dri_texformat_rgb565; - - case GL_RGB5: - case GL_RGB4: - case GL_R3_G3_B2: - return _dri_texformat_rgb565; - - case GL_ALPHA: - case GL_ALPHA4: - case GL_ALPHA8: - case GL_ALPHA12: - case GL_ALPHA16: - case GL_COMPRESSED_ALPHA: - return _dri_texformat_a8; - - case 1: - case GL_LUMINANCE: - case GL_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - case GL_COMPRESSED_LUMINANCE: - return _dri_texformat_l8; - - case 2: - case GL_LUMINANCE_ALPHA: - case GL_LUMINANCE4_ALPHA4: - case GL_LUMINANCE6_ALPHA2: - case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: - case GL_COMPRESSED_LUMINANCE_ALPHA: - return _dri_texformat_al88; - - case GL_INTENSITY: - case GL_INTENSITY4: - case GL_INTENSITY8: - case GL_INTENSITY12: - case GL_INTENSITY16: - case GL_COMPRESSED_INTENSITY: - return _dri_texformat_i8; - - case GL_YCBCR_MESA: - if (type == GL_UNSIGNED_SHORT_8_8_APPLE || - type == GL_UNSIGNED_BYTE) - return &_mesa_texformat_ycbcr; - else - return &_mesa_texformat_ycbcr_rev; - - default: - _mesa_problem(ctx, - "unexpected internalFormat 0x%x in r300ChooseTextureFormat", - (int)internalFormat); - return NULL; - } - - return NULL; /* never get here */ -} - -static GLboolean -r300ValidateClientStorage(GLcontext * ctx, GLenum target, - GLint internalFormat, - GLint srcWidth, GLint srcHeight, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - - if (0) - fprintf(stderr, "intformat %s format %s type %s\n", - _mesa_lookup_enum_by_nr(internalFormat), - _mesa_lookup_enum_by_nr(format), - _mesa_lookup_enum_by_nr(type)); - - if (!ctx->Unpack.ClientStorage) - return 0; - - if (ctx->_ImageTransferState || - texImage->IsCompressed || texObj->GenerateMipmap) - return 0; - - /* This list is incomplete, may be different on ppc??? - */ - switch (internalFormat) { - case GL_RGBA: - if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV) { - texImage->TexFormat = _dri_texformat_argb8888; - } else - return 0; - break; - - case GL_RGB: - if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { - texImage->TexFormat = _dri_texformat_rgb565; - } else - return 0; - break; - - case GL_YCBCR_MESA: - if (format == GL_YCBCR_MESA && - type == GL_UNSIGNED_SHORT_8_8_REV_APPLE) { - texImage->TexFormat = &_mesa_texformat_ycbcr_rev; - } else if (format == GL_YCBCR_MESA && - (type == GL_UNSIGNED_SHORT_8_8_APPLE || - type == GL_UNSIGNED_BYTE)) { - texImage->TexFormat = &_mesa_texformat_ycbcr; - } else - return 0; - break; - - default: - return 0; - } - - /* Could deal with these packing issues, but currently don't: - */ - if (packing->SkipPixels || - packing->SkipRows || packing->SwapBytes || packing->LsbFirst) { - return 0; - } - - { - GLint srcRowStride = _mesa_image_row_stride(packing, srcWidth, - format, type); - - if (0) - fprintf(stderr, "%s: srcRowStride %d/%x\n", - __FUNCTION__, srcRowStride, srcRowStride); - - /* Could check this later in upload, pitch restrictions could be - * relaxed, but would need to store the image pitch somewhere, - * as packing details might change before image is uploaded: - */ - if (!r300IsGartMemory(rmesa, pixels, srcHeight * srcRowStride) - || (srcRowStride & 63)) - return 0; - - /* Have validated that _mesa_transfer_teximage would be a straight - * memcpy at this point. NOTE: future calls to TexSubImage will - * overwrite the client data. This is explicitly mentioned in the - * extension spec. - */ - texImage->Data = (void *)pixels; - texImage->IsClientData = GL_TRUE; - texImage->RowStride = - srcRowStride / texImage->TexFormat->TexelBytes; - - return 1; - } -} - -static void r300TexImage1D(GLcontext * ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLenum format, GLenum type, const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - - if (t) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); - return; - } - } - - /* Note, this will call ChooseTextureFormat */ - _mesa_store_teximage1d(ctx, target, level, internalFormat, - width, border, format, type, pixels, - &ctx->Unpack, texObj, texImage); - - t->dirty_images[0] |= (1 << level); -} - -static void r300TexSubImage1D(GLcontext * ctx, GLenum target, GLint level, - GLint xoffset, - GLsizei width, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - - assert(t); /* this _should_ be true */ - if (t) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D"); - return; - } - } - - _mesa_store_texsubimage1d(ctx, target, level, xoffset, width, - format, type, pixels, packing, texObj, - texImage); - - t->dirty_images[0] |= (1 << level); -} - -static void r300TexImage2D(GLcontext * ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLenum format, GLenum type, const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - GLuint face; - - /* which cube face or ordinary 2D image */ - switch (target) { - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - face = - (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X; - ASSERT(face < 6); - break; - default: - face = 0; - } - - if (t != NULL) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - return; - } - } - - texImage->IsClientData = GL_FALSE; - - if (r300ValidateClientStorage(ctx, target, - internalFormat, - width, height, - format, type, pixels, - packing, texObj, texImage)) { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: Using client storage\n", - __FUNCTION__); - } else { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: Using normal storage\n", - __FUNCTION__); - - /* Normal path: copy (to cached memory) and eventually upload - * via another copy to GART memory and then a blit... Could - * eliminate one copy by going straight to (permanent) GART. - * - * Note, this will call r300ChooseTextureFormat. - */ - _mesa_store_teximage2d(ctx, target, level, internalFormat, - width, height, border, format, type, - pixels, &ctx->Unpack, texObj, texImage); - - t->dirty_images[face] |= (1 << level); - } -} - -static void r300TexSubImage2D(GLcontext * ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - GLuint face; - - /* which cube face or ordinary 2D image */ - switch (target) { - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - face = - (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X; - ASSERT(face < 6); - break; - default: - face = 0; - } - - assert(t); /* this _should_ be true */ - if (t) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D"); - return; - } - } - - _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width, - height, format, type, pixels, packing, texObj, - texImage); - - t->dirty_images[face] |= (1 << level); -} - -#if ENABLE_HW_3D_TEXTURE -static void r300TexImage3D(GLcontext * ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint depth, - GLint border, - GLenum format, GLenum type, const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - - if (t) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); - return; - } - } - - texImage->IsClientData = GL_FALSE; - -#if 0 - if (r300ValidateClientStorage(ctx, target, - internalFormat, - width, height, - format, type, pixels, - packing, texObj, texImage)) { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: Using client storage\n", - __FUNCTION__); - } else -#endif - { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: Using normal storage\n", - __FUNCTION__); - - /* Normal path: copy (to cached memory) and eventually upload - * via another copy to GART memory and then a blit... Could - * eliminate one copy by going straight to (permanent) GART. - * - * Note, this will call r300ChooseTextureFormat. - */ - _mesa_store_teximage3d(ctx, target, level, internalFormat, - width, height, depth, border, - format, type, pixels, - &ctx->Unpack, texObj, texImage); - - t->dirty_images[0] |= (1 << level); - } -} -#endif - -#if ENABLE_HW_3D_TEXTURE -static void -r300TexSubImage3D(GLcontext * ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - driTextureObject *t = (driTextureObject *) texObj->DriverData; - -/* fprintf(stderr, "%s\n", __FUNCTION__); */ - - assert(t); /* this _should_ be true */ - if (t) { - driSwapOutTextureObject(t); - } else { - t = (driTextureObject *) r300AllocTexObj(texObj); - if (!t) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D"); - return; - } - texObj->DriverData = t; - } - - _mesa_store_texsubimage3d(ctx, target, level, xoffset, yoffset, zoffset, - width, height, depth, - format, type, pixels, packing, texObj, - texImage); - - t->dirty_images[0] |= (1 << level); -} -#endif - -static void r300TexEnv(GLcontext * ctx, GLenum target, - GLenum pname, const GLfloat * param) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - GLuint unit = ctx->Texture.CurrentUnit; - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - - if (RADEON_DEBUG & DEBUG_STATE) { - fprintf(stderr, "%s( %s )\n", - __FUNCTION__, _mesa_lookup_enum_by_nr(pname)); - } - - /* This is incorrect: Need to maintain this data for each of - * GL_TEXTURE_{123}D, GL_TEXTURE_RECTANGLE_NV, etc, and switch - * between them according to _ReallyEnabled. - */ - switch (pname) { - case GL_TEXTURE_ENV_COLOR:{ - WARN_ONCE("I am broken - Fixme !\n"); - /* - GLubyte c[4]; - GLuint envColor; - UNCLAMPED_FLOAT_TO_RGBA_CHAN(c, texUnit->EnvColor); - envColor = radeonPackColor(4, c[0], c[1], c[2], c[3]); - if (rmesa->hw.tf.cmd[TF_TFACTOR_0 + unit] != envColor) { - R200_STATECHANGE(rmesa, tf); - rmesa->hw.tf.cmd[TF_TFACTOR_0 + unit] = - envColor; - } - break; - */} - - case GL_TEXTURE_LOD_BIAS_EXT:{ - GLfloat bias, min; - GLuint b; - - /* The R300's LOD bias is a signed 2's complement value with a - * range of -16.0 <= bias < 16.0. - * - * NOTE: Add a small bias to the bias for conform mipsel.c test. - */ - bias = *param + .01; - min = - driQueryOptionb(&rmesa->radeon.optionCache, - "no_neg_lod_bias") ? 0.0 : -16.0; - bias = CLAMP(bias, min, 16.0); - - /* 0.0 - 16.0 == 0x0 - 0x1000 */ - /* 0.0 - -16.0 == 0x1001 - 0x1fff */ - b = 0x1000 / 16.0 * bias; - b &= R300_LOD_BIAS_MASK; - - if(b != (rmesa->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+unit] & R300_LOD_BIAS_MASK)){ - R300_STATECHANGE(rmesa, tex.unknown1); - rmesa->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+unit] &= ~R300_LOD_BIAS_MASK; - rmesa->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+unit] |= b; - } - break; - } - - default: - return; - } -} - -/** - * Changes variables and flags for a state update, which will happen at the - * next UpdateTextureState - */ - -static void r300TexParameter(GLcontext * ctx, GLenum target, - struct gl_texture_object *texObj, - GLenum pname, const GLfloat * params) -{ - r300TexObjPtr t = (r300TexObjPtr) texObj->DriverData; - - if (RADEON_DEBUG & (DEBUG_STATE | DEBUG_TEXTURE)) { - fprintf(stderr, "%s( %s )\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(pname)); - } - - switch (pname) { - case GL_TEXTURE_MIN_FILTER: - case GL_TEXTURE_MAG_FILTER: - case GL_TEXTURE_MAX_ANISOTROPY_EXT: - r300SetTexMaxAnisotropy(t, texObj->MaxAnisotropy); - r300SetTexFilter(t, texObj->MinFilter, texObj->MagFilter); - break; - - case GL_TEXTURE_WRAP_S: - case GL_TEXTURE_WRAP_T: - case GL_TEXTURE_WRAP_R: - r300SetTexWrap(t, texObj->WrapS, texObj->WrapT, texObj->WrapR); - break; - - case GL_TEXTURE_BORDER_COLOR: - r300SetTexBorderColor(t, texObj->_BorderChan); - break; - - case GL_TEXTURE_BASE_LEVEL: - case GL_TEXTURE_MAX_LEVEL: - case GL_TEXTURE_MIN_LOD: - case GL_TEXTURE_MAX_LOD: - /* This isn't the most efficient solution but there doesn't appear to - * be a nice alternative. Since there's no LOD clamping, - * we just have to rely on loading the right subset of mipmap levels - * to simulate a clamped LOD. - */ - driSwapOutTextureObject((driTextureObject *) t); - break; - - default: - return; - } - - /* Mark this texobj as dirty (one bit per tex unit) - */ - t->dirty_state = TEX_ALL; -} - -static void r300BindTexture(GLcontext * ctx, GLenum target, - struct gl_texture_object *texObj) -{ - if (RADEON_DEBUG & (DEBUG_STATE | DEBUG_TEXTURE)) { - fprintf(stderr, "%s( %p ) unit=%d\n", __FUNCTION__, - (void *)texObj, ctx->Texture.CurrentUnit); - } - - if ((target == GL_TEXTURE_1D) - || (target == GL_TEXTURE_2D) -#if ENABLE_HW_3D_TEXTURE - || (target == GL_TEXTURE_3D) -#endif - || (target == GL_TEXTURE_CUBE_MAP) - || (target == GL_TEXTURE_RECTANGLE_NV)) { - assert(texObj->DriverData != NULL); - } -} - -static void r300DeleteTexture(GLcontext * ctx, struct gl_texture_object *texObj) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - driTextureObject *t = (driTextureObject *) texObj->DriverData; - - if (RADEON_DEBUG & (DEBUG_STATE | DEBUG_TEXTURE)) { - fprintf(stderr, "%s( %p (target = %s) )\n", __FUNCTION__, - (void *)texObj, - _mesa_lookup_enum_by_nr(texObj->Target)); - } - - if (t != NULL) { - if (rmesa) { - R300_FIREVERTICES(rmesa); - } - - driDestroyTextureObject(t); - } - /* Free mipmap images and the texture object itself */ - _mesa_delete_texture_object(ctx, texObj); -} - -/* Need: - * - Same GEN_MODE for all active bits - * - Same EyePlane/ObjPlane for all active bits when using Eye/Obj - * - STRQ presumably all supported (matrix means incoming R values - * can end up in STQ, this has implications for vertex support, - * presumably ok if maos is used, though?) - * - * Basically impossible to do this on the fly - just collect some - * basic info & do the checks from ValidateState(). - */ -static void r300TexGen(GLcontext * ctx, - GLenum coord, GLenum pname, const GLfloat * params) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - GLuint unit = ctx->Texture.CurrentUnit; -#if 0 /* Disable this for now - looks like we will be recalculating everything - anyway */ - rmesa->recheck_texgen[unit] = GL_TRUE; -#endif -} - -/** - * Allocate a new texture object. - * Called via ctx->Driver.NewTextureObject. - * Note: this function will be called during context creation to - * allocate the default texture objects. - * Note: we could use containment here to 'derive' the driver-specific - * texture object from the core mesa gl_texture_object. Not done at this time. - * Fixup MaxAnisotropy according to user preference. - */ -static struct gl_texture_object *r300NewTextureObject(GLcontext * ctx, - GLuint name, - GLenum target) -{ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - struct gl_texture_object *obj; - obj = _mesa_new_texture_object(ctx, name, target); - if (!obj) - return NULL; - obj->MaxAnisotropy = rmesa->initialMaxAnisotropy; - - r300AllocTexObj(obj); - return obj; -} - -void r300InitTextureFuncs(struct dd_function_table *functions) -{ - /* Note: we only plug in the functions we implement in the driver - * since _mesa_init_driver_functions() was already called. - */ - functions->ChooseTextureFormat = r300ChooseTextureFormat; - functions->TexImage1D = r300TexImage1D; - functions->TexImage2D = r300TexImage2D; -#if ENABLE_HW_3D_TEXTURE - functions->TexImage3D = r300TexImage3D; -#else - functions->TexImage3D = _mesa_store_teximage3d; -#endif - functions->TexSubImage1D = r300TexSubImage1D; - functions->TexSubImage2D = r300TexSubImage2D; -#if ENABLE_HW_3D_TEXTURE - functions->TexSubImage3D = r300TexSubImage3D; -#else - functions->TexSubImage3D = _mesa_store_texsubimage3d; -#endif - functions->NewTextureObject = r300NewTextureObject; - functions->BindTexture = r300BindTexture; - functions->DeleteTexture = r300DeleteTexture; - functions->IsTextureResident = driIsTextureResident; - - functions->TexEnv = r300TexEnv; - functions->TexParameter = r300TexParameter; - functions->TexGen = r300TexGen; - - driInitTextureFormats(); - -#if 0 - /* moved or obsolete code */ - r300ContextPtr rmesa = R300_CONTEXT(ctx); - driInitTextureObjects(ctx, &rmesa->swapped, - DRI_TEXMGR_DO_TEXTURE_1D - | DRI_TEXMGR_DO_TEXTURE_2D); - - /* Hack: r300NewTextureObject is not yet installed when the - * default textures are created. Therefore set MaxAnisotropy of the - * default 2D texture now. */ - ctx->Shared->Default2D->MaxAnisotropy = - driQueryOptionf(&rmesa->optionCache, "def_max_anisotropy"); -#endif -} |