diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_texmem.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_texmem.c | 568 |
1 files changed, 0 insertions, 568 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c deleted file mode 100644 index a89ab83d948..00000000000 --- a/src/mesa/drivers/dri/r300/r300_texmem.c +++ /dev/null @@ -1,568 +0,0 @@ -/************************************************************************** - -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. - -**************************************************************************/ - -/** - * \file - * - * \author Gareth Hughes <[email protected]> - * - * \author Kevin E. Martin <[email protected]> - */ - -#include <errno.h> - -#include "main/glheader.h" -#include "main/imports.h" -#include "main/context.h" -#include "main/colormac.h" -#include "main/macros.h" -#include "main/simple_list.h" -#include "main/texobj.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_tex.h" -#include "r300_ioctl.h" -#include <unistd.h> /* for usleep() */ - -#ifdef USER_BUFFERS -#include "r300_mem.h" -#endif - -/** - * 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) -{ - int i; - - if (RADEON_DEBUG & DEBUG_TEXTURE) { - fprintf(stderr, "%s( %p, %p )\n", __FUNCTION__, - (void *)t, (void *)t->base.tObj); - } - - for (i = 0; i < rmesa->radeon.glCtx->Const.MaxTextureUnits; i++) { - if (rmesa->state.texture.unit[i].texobj == t->base.tObj) { - _mesa_reference_texobj(&rmesa->state.texture.unit[i].texobj, NULL); - } - } -} - -/* ------------------------------------------------------------ - * 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 = R300_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 = R300_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 = R300_CP_COLOR_FORMAT_ARGB8888; - srcPitch = t->image[0][0].width * texFormat->TexelBytes; - dstPitch = t->image[0][0].width * texFormat->TexelBytes; - break; - case 8: - case 16: - blit_format = R300_CP_COLOR_FORMAT_CI8; - 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; - - if (texFormat->TexelBytes > 4) { - width *= texFormat->TexelBytes; - } - - 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 = R300_CP_COLOR_FORMAT_CI8; - break; - case 2: - blit_format = R300_CP_COLOR_FORMAT_RGB565; - break; - case 4: - blit_format = R300_CP_COLOR_FORMAT_ARGB8888; - break; - case 8: - case 16: - blit_format = R300_CP_COLOR_FORMAT_CI8; - 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; - - if (texFormat->TexelBytes > 4) { - width *= texFormat->TexelBytes; - } - - 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 (RADEON_DEBUG & DEBUG_TEXTURE) - 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->tile_bits >> 16), - t->bufAddr, 0, 0, 0, done, width, lines); - - r300EmitWait(rmesa, R300_WAIT_2D); -#ifdef USER_BUFFERS - r300_mem_use(rmesa, region.buf->id); -#endif - - 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 r300UploadSubImage(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 >= R300_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) - * NOTE: can't do that with texture tiling. (sroland) - */ - tex.offset = offset; - tex.image = &tmp; - /* copy (x,y,width,height,data) */ - memcpy(&tmp, &t->image[face][hwlevel], sizeof(tmp)); - - if (texImage->TexFormat->TexelBytes > 4) { - const int log2TexelBytes = - (3 + (texImage->TexFormat->TexelBytes >> 4)); - tex.format = RADEON_TXFORMAT_I8; /* any 1-byte texel format */ - tex.pitch = - MAX2((texImage->Width * texImage->TexFormat->TexelBytes) / - 64, 1); - tex.height = imageHeight; - tex.width = imageWidth << log2TexelBytes; - tex.offset += (tmp.x << log2TexelBytes) & ~1023; - tmp.x = tmp.x % (1024 >> log2TexelBytes); - tmp.width = tmp.width << log2TexelBytes; - } else if (texImage->TexFormat->TexelBytes) { - /* use multi-byte upload scheme */ - tex.height = imageHeight; - tex.width = imageWidth; - switch (texImage->TexFormat->TexelBytes) { - case 1: - tex.format = RADEON_TXFORMAT_I8; - break; - case 2: - tex.format = RADEON_TXFORMAT_AI88; - break; - case 4: - tex.format = RADEON_TXFORMAT_ARGB8888; - break; - } - tex.pitch = - MAX2((texImage->Width * texImage->TexFormat->TexelBytes) / - 64, 1); - tex.offset += tmp.x & ~1023; - tmp.x = tmp.x % 1024; - - if (t->tile_bits & R300_TXO_MICRO_TILE) { - /* need something like "tiled coordinates" ? */ - tmp.y = tmp.x / (tex.pitch * 128) * 2; - tmp.x = - tmp.x % (tex.pitch * 128) / 2 / - texImage->TexFormat->TexelBytes; - tex.pitch |= RADEON_DST_TILE_MICRO >> 22; - } else { - tmp.x = tmp.x >> (texImage->TexFormat->TexelBytes >> 1); - } -#if 1 - if ((t->tile_bits & R300_TXO_MACRO_TILE) && - (texImage->Width * texImage->TexFormat->TexelBytes >= 256) - && ((!(t->tile_bits & R300_TXO_MICRO_TILE) - && (texImage->Height >= 8)) - || (texImage->Height >= 16))) { - /* weird: R200 disables macro tiling if mip width is smaller than 256 bytes, - OR if height is smaller than 8 automatically, but if micro tiling is active - the limit is height 16 instead ? */ - tex.pitch |= RADEON_DST_TILE_MACRO >> 22; - } -#endif - } else { - /* In case of for instance 8x8 texture (2x2 dxt blocks), - padding after the first two blocks is needed (only - with dxt1 since 2 dxt3/dxt5 blocks already use 32 Byte). */ - /* set tex.height to 1/4 since 1 "macropixel" (dxt-block) - has 4 real pixels. Needed so the kernel module reads - the right amount of data. */ - tex.format = RADEON_TXFORMAT_I8; /* any 1-byte texel format */ - tex.pitch = (R300_BLIT_WIDTH_BYTES / 64); - tex.height = (imageHeight + 3) / 4; - tex.width = (imageWidth + 3) / 4; - if ((t->format & R300_TX_FORMAT_DXT1) == R300_TX_FORMAT_DXT1) { - tex.width *= 8; - } else { - tex.width *= 16; - } - } - - 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 == -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); - _mesa_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 (t->image_override) - return 0; - - 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->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; - - if (!(t->base.tObj->Image[0][0]->IsClientData)) { - /* hope it's safe to add that here... */ - t->offset |= t->tile_bits; - } - } - - /* 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) { - r300UploadSubImage(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; -} |