diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_texmem.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_texmem.c | 514 |
1 files changed, 0 insertions, 514 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_texmem.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_texmem.c deleted file mode 100644 index 5c70e2e3c..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_texmem.c +++ /dev/null @@ -1,514 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/r300/r300_texmem.c,v 1.5 2002/12/17 00:32:56 dawes Exp $ */ -/************************************************************************** - -Copyright (C) Tungsten Graphics 2002. All Rights Reserved. -The Weather Channel, Inc. 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 on 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 ATI, VA LINUX SYSTEMS AND/OR THEIR -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: - * Kevin E. Martin <martin@valinux.com> - * Gareth Hughes <gareth@valinux.com> - * - */ - -#include <errno.h> - -#include "glheader.h" -#include "imports.h" -#include "context.h" -#include "colormac.h" -#include "macros.h" -#include "simple_list.h" -#include "radeon_reg.h" /* gets definition for usleep */ -#include "r300_context.h" -#include "r300_state.h" -#include "r300_cmdbuf.h" -#include "radeon_ioctl.h" -/* -#include "r300_swtcl.h" -*/ -#include "r300_tex.h" -#include "r300_ioctl.h" -#include <unistd.h> /* for usleep() */ - -/** - * Destroy any device-dependent state associated with the texture. This may - * include NULLing out hardware state that points to the texture. - */ -void r300DestroyTexObj(r300ContextPtr rmesa, r300TexObjPtr t) -{ - if (RADEON_DEBUG & DEBUG_TEXTURE) { - fprintf(stderr, "%s( %p, %p )\n", __FUNCTION__, - (void *)t, (void *)t->base.tObj); - } - - if (rmesa != NULL) { - unsigned i; - - for (i = 0; i < rmesa->radeon.glCtx->Const.MaxTextureUnits; i++) { - if (t == rmesa->state.texture.unit[i].texobj) { - rmesa->state.texture.unit[i].texobj = NULL; - /* This code below is meant to shorten state - pushed to the hardware by not programming - unneeded units. - - This does not appear to be worthwhile on R300 */ -#if 0 - remove_from_list(&rmesa->hw.tex[i]); - make_empty_list(&rmesa->hw.tex[i]); - remove_from_list(&rmesa->hw.cube[i]); - make_empty_list(&rmesa->hw.cube[i]); -#endif - } - } - } -} - -/* ------------------------------------------------------------ - * Texture image conversions - */ - -static void r300UploadGARTClientSubImage(r300ContextPtr rmesa, - r300TexObjPtr t, - struct gl_texture_image *texImage, - GLint hwlevel, - GLint x, GLint y, - GLint width, GLint height) -{ - const struct gl_texture_format *texFormat = texImage->TexFormat; - GLuint srcPitch, dstPitch; - int blit_format; - int srcOffset; - - /* - * XXX it appears that we always upload the full image, not a subimage. - * I.e. x==0, y==0, width=texWidth, height=texWidth. If this is ever - * changed, the src pitch will have to change. - */ - switch (texFormat->TexelBytes) { - case 1: - blit_format = R200_CP_COLOR_FORMAT_CI8; - srcPitch = t->image[0][0].width * texFormat->TexelBytes; - dstPitch = t->image[0][0].width * texFormat->TexelBytes; - break; - case 2: - blit_format = R200_CP_COLOR_FORMAT_RGB565; - srcPitch = t->image[0][0].width * texFormat->TexelBytes; - dstPitch = t->image[0][0].width * texFormat->TexelBytes; - break; - case 4: - blit_format = R200_CP_COLOR_FORMAT_ARGB8888; - srcPitch = t->image[0][0].width * texFormat->TexelBytes; - dstPitch = t->image[0][0].width * texFormat->TexelBytes; - break; - default: - return; - } - - t->image[0][hwlevel].data = texImage->Data; - srcOffset = r300GartOffsetFromVirtual(rmesa, texImage->Data); - - assert(srcOffset != ~0); - - /* Don't currently need to cope with small pitches? - */ - width = texImage->Width; - height = texImage->Height; - - r300EmitWait(rmesa, R300_WAIT_3D); - - r300EmitBlit(rmesa, blit_format, - srcPitch, - srcOffset, - dstPitch, - t->bufAddr, - x, - y, - t->image[0][hwlevel].x + x, - t->image[0][hwlevel].y + y, width, height); - - r300EmitWait(rmesa, R300_WAIT_2D); -} - -static void r300UploadRectSubImage(r300ContextPtr rmesa, - r300TexObjPtr t, - struct gl_texture_image *texImage, - GLint x, GLint y, GLint width, GLint height) -{ - const struct gl_texture_format *texFormat = texImage->TexFormat; - int blit_format, dstPitch, done; - - switch (texFormat->TexelBytes) { - case 1: - blit_format = R200_CP_COLOR_FORMAT_CI8; - break; - case 2: - blit_format = R200_CP_COLOR_FORMAT_RGB565; - break; - case 4: - blit_format = R200_CP_COLOR_FORMAT_ARGB8888; - break; - default: - return; - } - - t->image[0][0].data = texImage->Data; - - /* Currently don't need to cope with small pitches. - */ - width = texImage->Width; - height = texImage->Height; - dstPitch = t->pitch + 32; - - if (rmesa->prefer_gart_client_texturing && texImage->IsClientData) { - /* In this case, could also use GART texturing. This is - * currently disabled, but has been tested & works. - */ - t->offset = - r300GartOffsetFromVirtual(rmesa, texImage->Data); - t->pitch = - texImage->RowStride * texFormat->TexelBytes - 32; - - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, - "Using GART texturing for rectangular client texture\n"); - - /* Release FB memory allocated for this image: - */ - /* FIXME This may not be correct as driSwapOutTextureObject sets - * FIXME dirty_images. It may be fine, though. - */ - if (t->base.memBlock) { - driSwapOutTextureObject((driTextureObject *) t); - } - } else if (texImage->IsClientData) { - /* Data already in GART memory, with usable pitch. - */ - GLuint srcPitch; - srcPitch = texImage->RowStride * texFormat->TexelBytes; - r300EmitBlit(rmesa, - blit_format, - srcPitch, - r300GartOffsetFromVirtual(rmesa, texImage->Data), - dstPitch, t->bufAddr, 0, 0, 0, 0, width, height); - } else { - /* Data not in GART memory, or bad pitch. - */ - for (done = 0; done < height;) { - struct r300_dma_region region; - int lines = - MIN2(height - done, RADEON_BUFFER_SIZE / dstPitch); - int src_pitch; - char *tex; - - src_pitch = texImage->RowStride * texFormat->TexelBytes; - - tex = (char *)texImage->Data + done * src_pitch; - - memset(®ion, 0, sizeof(region)); - r300AllocDmaRegion(rmesa, ®ion, lines * dstPitch, - 1024); - - /* Copy texdata to dma: - */ - if (0) - fprintf(stderr, - "%s: src_pitch %d dst_pitch %d\n", - __FUNCTION__, src_pitch, dstPitch); - - if (src_pitch == dstPitch) { - memcpy(region.address + region.start, tex, - lines * src_pitch); - } else { - char *buf = region.address + region.start; - int i; - for (i = 0; i < lines; i++) { - memcpy(buf, tex, src_pitch); - buf += dstPitch; - tex += src_pitch; - } - } - - r300EmitWait(rmesa, R300_WAIT_3D); - - /* Blit to framebuffer - */ - r300EmitBlit(rmesa, - blit_format, - dstPitch, GET_START(®ion), - dstPitch, t->bufAddr, - 0, 0, 0, done, width, lines); - - r300EmitWait(rmesa, R300_WAIT_2D); - - r300ReleaseDmaRegion(rmesa, ®ion, __FUNCTION__); - done += lines; - } - } -} - -/** - * Upload the texture image associated with texture \a t at the specified - * level at the address relative to \a start. - */ -static void uploadSubImage(r300ContextPtr rmesa, r300TexObjPtr t, - GLint hwlevel, - GLint x, GLint y, GLint width, GLint height, - GLuint face) -{ - struct gl_texture_image *texImage = NULL; - GLuint offset; - GLint imageWidth, imageHeight; - GLint ret; - drm_radeon_texture_t tex; - drm_radeon_tex_image_t tmp; - const int level = hwlevel + t->base.firstLevel; - - if (RADEON_DEBUG & DEBUG_TEXTURE) { - fprintf(stderr, - "%s( %p, %p ) level/width/height/face = %d/%d/%d/%u\n", - __FUNCTION__, (void *)t, (void *)t->base.tObj, level, - width, height, face); - } - - ASSERT(face < 6); - - /* Ensure we have a valid texture to upload */ - if ((hwlevel < 0) || (hwlevel >= RADEON_MAX_TEXTURE_LEVELS)) { - _mesa_problem(NULL, "bad texture level in %s", __FUNCTION__); - return; - } - - texImage = t->base.tObj->Image[face][level]; - - if (!texImage) { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: texImage %d is NULL!\n", - __FUNCTION__, level); - return; - } - if (!texImage->Data) { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: image data is NULL!\n", - __FUNCTION__); - return; - } - - if (t->base.tObj->Target == GL_TEXTURE_RECTANGLE_NV) { - assert(level == 0); - assert(hwlevel == 0); - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: image data is rectangular\n", - __FUNCTION__); - r300UploadRectSubImage(rmesa, t, texImage, x, y, width, height); - return; - } else if (texImage->IsClientData) { - if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, - "%s: image data is in GART client storage\n", - __FUNCTION__); - r300UploadGARTClientSubImage(rmesa, t, texImage, hwlevel, x, y, - width, height); - return; - } else if (RADEON_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "%s: image data is in normal memory\n", - __FUNCTION__); - - imageWidth = texImage->Width; - imageHeight = texImage->Height; - - offset = t->bufAddr; - - if (RADEON_DEBUG & (DEBUG_TEXTURE | DEBUG_IOCTL)) { - GLint imageX = 0; - GLint imageY = 0; - GLint blitX = t->image[face][hwlevel].x; - GLint blitY = t->image[face][hwlevel].y; - GLint blitWidth = t->image[face][hwlevel].width; - GLint blitHeight = t->image[face][hwlevel].height; - fprintf(stderr, " upload image: %d,%d at %d,%d\n", - imageWidth, imageHeight, imageX, imageY); - fprintf(stderr, " upload blit: %d,%d at %d,%d\n", - blitWidth, blitHeight, blitX, blitY); - fprintf(stderr, " blit ofs: 0x%07x level: %d/%d\n", - (GLuint) offset, hwlevel, level); - } - - t->image[face][hwlevel].data = texImage->Data; - - /* Init the DRM_RADEON_TEXTURE command / drm_radeon_texture_t struct. - * NOTE: we're always use a 1KB-wide blit and I8 texture format. - * We used to use 1, 2 and 4-byte texels and used to use the texture - * width to dictate the blit width - but that won't work for compressed - * textures. (Brian) - */ - - tex.offset = offset; - tex.pitch = BLIT_WIDTH_BYTES / 64; - tex.format = R200_TXFORMAT_I8; /* any 1-byte texel format */ -#if 0 /* I am not sure HOSTDATA_BLT actually works.. Experiment here - V.D */ - tex.format = R200_TXFORMAT_RGBA8888; /* any 4-byte texel format */ -#endif - if (texImage->TexFormat->TexelBytes) { - tex.width = imageWidth * texImage->TexFormat->TexelBytes; /* in bytes */ - tex.height = imageHeight; - } else { - tex.width = imageWidth; /* compressed */ - tex.height = imageHeight; - if (tex.height < 4) - tex.height = 4; - } - tex.image = &tmp; -#if 0 - tex.width /= 4; -#endif - - /* copy (x,y,width,height,data) */ - memcpy(&tmp, &t->image[face][hwlevel], sizeof(tmp)); -#if 0 - tex.image->width /=4; -#endif - -#if 0 - sleep(1); - - fprintf(stderr, "*** Uploading texture\n"); - fprintf(stderr, " offset=0x%08x\n", offset); - fprintf(stderr, " image width=%d height=%d\n", - imageWidth, imageHeight); - fprintf(stderr, " blit width=%d height=%d data=%p\n", - t->image[face][hwlevel].width, - t->image[face][hwlevel].height, - t->image[face][hwlevel].data); -#endif - - LOCK_HARDWARE(&rmesa->radeon); - do { - ret = drmCommandWriteRead(rmesa->radeon.dri.fd, DRM_RADEON_TEXTURE, - &tex, sizeof(drm_radeon_texture_t)); - if (ret) { - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, - "DRM_RADEON_TEXTURE: again!\n"); - usleep(1); - } - } while (ret && errno == EAGAIN); - - UNLOCK_HARDWARE(&rmesa->radeon); - - if (ret) { - fprintf(stderr, "DRM_RADEON_TEXTURE: return = %d\n", ret); - fprintf(stderr, " offset=0x%08x\n", offset); - fprintf(stderr, " image width=%d height=%d\n", - imageWidth, imageHeight); - fprintf(stderr, " blit width=%d height=%d data=%p\n", - t->image[face][hwlevel].width, - t->image[face][hwlevel].height, - t->image[face][hwlevel].data); - exit(1); - } -} - -/** - * Upload the texture images associated with texture \a t. This might - * require the allocation of texture memory. - * - * \param rmesa Context pointer - * \param t Texture to be uploaded - * \param face Cube map face to be uploaded. Zero for non-cube maps. - */ - -int r300UploadTexImages(r300ContextPtr rmesa, r300TexObjPtr t, GLuint face) -{ - const int numLevels = t->base.lastLevel - t->base.firstLevel + 1; - - if (RADEON_DEBUG & (DEBUG_TEXTURE | DEBUG_IOCTL)) { - fprintf(stderr, "%s( %p, %p ) sz=%d lvls=%d-%d\n", __FUNCTION__, - (void *)rmesa->radeon.glCtx, (void *)t->base.tObj, - t->base.totalSize, t->base.firstLevel, - t->base.lastLevel); - } - - if (!t || t->base.totalSize == 0) - return 0; - - if (RADEON_DEBUG & DEBUG_SYNC) { - fprintf(stderr, "%s: Syncing\n", __FUNCTION__); - radeonFinish(rmesa->radeon.glCtx); - } - - LOCK_HARDWARE(&rmesa->radeon); - - if (t->base.memBlock == NULL) { - int heap; - - heap = driAllocateTexture(rmesa->texture_heaps, rmesa->nr_heaps, - (driTextureObject *) t); - if (heap == -1) { - UNLOCK_HARDWARE(&rmesa->radeon); - return -1; - } - - /* Set the base offset of the texture image */ - t->bufAddr = rmesa->radeon.radeonScreen->texOffset[heap] - + t->base.memBlock->ofs; - t->offset = t->bufAddr; - - /* Mark this texobj as dirty on all units: - */ - t->dirty_state = TEX_ALL; - } - - /* Let the world know we've used this memory recently. - */ - driUpdateTextureLRU((driTextureObject *) t); - UNLOCK_HARDWARE(&rmesa->radeon); - - /* Upload any images that are new */ - if (t->base.dirty_images[face]) { - int i; - for (i = 0; i < numLevels; i++) { - if ((t->base. - dirty_images[face] & (1 << - (i + t->base.firstLevel))) != - 0) { - uploadSubImage(rmesa, t, i, 0, 0, - t->image[face][i].width, - t->image[face][i].height, face); - } - } - t->base.dirty_images[face] = 0; - } - - if (RADEON_DEBUG & DEBUG_SYNC) { - fprintf(stderr, "%s: Syncing\n", __FUNCTION__); - radeonFinish(rmesa->radeon.glCtx); - } - - return 0; -} |