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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_texmem.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_texmem.c567
1 files changed, 0 insertions, 567 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 b03eefaa7c..0000000000
--- a/src/mesa/drivers/dri/r300/r300_texmem.c
+++ /dev/null
@@ -1,567 +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 <gareth@valinux.com>
- *
- * \author Kevin E. Martin <martin@valinux.com>
- */
-
-#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 "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) {
- 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(&region, 0, sizeof(region));
- r300AllocDmaRegion(rmesa, &region, 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(&region),
- 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, &region, __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 >= 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)
- * 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;
-}