summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/r200/r200_texmem.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_texmem.c')
-rw-r--r--src/mesa/drivers/dri/r200/r200_texmem.c530
1 files changed, 0 insertions, 530 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_texmem.c b/src/mesa/drivers/dri/r200/r200_texmem.c
deleted file mode 100644
index 3b81ac0c80..0000000000
--- a/src/mesa/drivers/dri/r200/r200_texmem.c
+++ /dev/null
@@ -1,530 +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.
-
-**************************************************************************/
-
-/*
- * Authors:
- * Kevin E. Martin <martin@valinux.com>
- * Gareth Hughes <gareth@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 "r200_context.h"
-#include "r200_ioctl.h"
-#include "r200_tex.h"
-#include "radeon_reg.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
-r200DestroyTexObj( r200ContextPtr rmesa, r200TexObjPtr t )
-{
- if ( R200_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->glCtx->Const.MaxTextureUnits ; i++ ) {
- if ( t == rmesa->state.texture.unit[i].texobj ) {
- rmesa->state.texture.unit[i].texobj = NULL;
- rmesa->hw.tex[i].dirty = GL_FALSE;
- rmesa->hw.cube[i].dirty = GL_FALSE;
- }
- }
- }
-}
-
-
-/* ------------------------------------------------------------
- * Texture image conversions
- */
-
-
-static void r200UploadGARTClientSubImage( r200ContextPtr rmesa,
- r200TexObjPtr 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 = r200GartOffsetFromVirtual( rmesa, texImage->Data );
-
- assert( srcOffset != ~0 );
-
- /* Don't currently need to cope with small pitches?
- */
- width = texImage->Width;
- height = texImage->Height;
-
- r200EmitWait( rmesa, RADEON_WAIT_3D );
-
- r200EmitBlit( rmesa, blit_format,
- srcPitch,
- srcOffset,
- dstPitch,
- t->bufAddr,
- x,
- y,
- t->image[0][hwlevel].x + x,
- t->image[0][hwlevel].y + y,
- width,
- height );
-
- r200EmitWait( rmesa, RADEON_WAIT_2D );
-}
-
-static void r200UploadRectSubImage( r200ContextPtr rmesa,
- r200TexObjPtr 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->pp_txpitch + 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.
- */
- if ( !t->image_override )
- t->pp_txoffset = r200GartOffsetFromVirtual( rmesa, texImage->Data );
- t->pp_txpitch = texImage->RowStride * texFormat->TexelBytes - 32;
-
- if (R200_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;
- r200EmitBlit( rmesa,
- blit_format,
- srcPitch,
- r200GartOffsetFromVirtual( 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 r200_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));
- r200AllocDmaRegion( rmesa, &region, 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;
- }
- }
-
- r200EmitWait( rmesa, RADEON_WAIT_3D );
-
- /* Blit to framebuffer
- */
- r200EmitBlit( rmesa,
- blit_format,
- dstPitch, GET_START( &region ),
- dstPitch | (t->tile_bits >> 16),
- t->bufAddr,
- 0, 0,
- 0, done,
- width, lines );
-
- r200EmitWait( rmesa, RADEON_WAIT_2D );
-
- r200ReleaseDmaRegion( 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 uploadSubImage( r200ContextPtr rmesa, r200TexObjPtr 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 ( R200_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 ( R200_DEBUG & DEBUG_TEXTURE )
- fprintf( stderr, "%s: texImage %d is NULL!\n", __FUNCTION__, level );
- return;
- }
- if ( !texImage->Data ) {
- if ( R200_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 ( R200_DEBUG & DEBUG_TEXTURE )
- fprintf( stderr, "%s: image data is rectangular\n", __FUNCTION__);
- r200UploadRectSubImage( rmesa, t, texImage, x, y, width, height );
- return;
- }
- else if (texImage->IsClientData) {
- if ( R200_DEBUG & DEBUG_TEXTURE )
- fprintf( stderr, "%s: image data is in GART client storage\n",
- __FUNCTION__);
- r200UploadGARTClientSubImage( rmesa, t, texImage, hwlevel,
- x, y, width, height );
- return;
- }
- else if ( R200_DEBUG & DEBUG_TEXTURE )
- fprintf( stderr, "%s: image data is in normal memory\n",
- __FUNCTION__);
-
-
- imageWidth = texImage->Width;
- imageHeight = texImage->Height;
-
- offset = t->bufAddr + t->base.totalSize / 6 * face;
-
- if ( R200_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) {
- /* use multi-byte upload scheme */
- tex.height = imageHeight;
- tex.width = imageWidth;
- tex.format = t->pp_txformat & R200_TXFORMAT_FORMAT_MASK;
- if (tex.format == R200_TXFORMAT_ABGR8888) {
- /* drm will refuse abgr8888 textures. */
- tex.format = R200_TXFORMAT_ARGB8888;
- }
- tex.pitch = MAX2((texImage->Width * texImage->TexFormat->TexelBytes) / 64, 1);
- tex.offset += tmp.x & ~1023;
- tmp.x = tmp.x % 1024;
- if (t->tile_bits & R200_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 ((t->tile_bits & R200_TXO_MACRO_TILE) &&
- (texImage->Width * texImage->TexFormat->TexelBytes >= 256) &&
- ((!(t->tile_bits & R200_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;
- }
- }
- 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 = R200_TXFORMAT_I8; /* any 1-byte texel format */
- tex.pitch = (BLIT_WIDTH_BYTES / 64);
- tex.height = (imageHeight + 3) / 4;
- tex.width = (imageWidth + 3) / 4;
- switch (t->pp_txformat & R200_TXFORMAT_FORMAT_MASK) {
- case R200_TXFORMAT_DXT1:
- tex.width *= 8;
- break;
- case R200_TXFORMAT_DXT23:
- case R200_TXFORMAT_DXT45:
- tex.width *= 16;
- break;
- default:
- fprintf(stderr, "unknown compressed tex format in uploadSubImage\n");
- }
- }
-
- LOCK_HARDWARE( rmesa );
- do {
- ret = drmCommandWriteRead( rmesa->dri.fd, DRM_RADEON_TEXTURE,
- &tex, sizeof(drm_radeon_texture_t) );
- if (ret) {
- if (R200_DEBUG & DEBUG_IOCTL)
- fprintf(stderr, "DRM_RADEON_TEXTURE: again!\n");
- usleep(1);
- }
- } while ( ret == -EAGAIN );
-
- UNLOCK_HARDWARE( rmesa );
-
- 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 r200UploadTexImages( r200ContextPtr rmesa, r200TexObjPtr t, GLuint face )
-{
- const int numLevels = t->base.lastLevel - t->base.firstLevel + 1;
-
- if ( R200_DEBUG & (DEBUG_TEXTURE|DEBUG_IOCTL) ) {
- fprintf( stderr, "%s( %p, %p ) sz=%d lvls=%d-%d\n", __FUNCTION__,
- (void *)rmesa->glCtx, (void *)t->base.tObj, t->base.totalSize,
- t->base.firstLevel, t->base.lastLevel );
- }
-
- if ( !t || t->base.totalSize == 0 || t->image_override )
- return 0;
-
- if (R200_DEBUG & DEBUG_SYNC) {
- fprintf(stderr, "%s: Syncing\n", __FUNCTION__ );
- r200Finish( rmesa->glCtx );
- }
-
- LOCK_HARDWARE( rmesa );
-
- if ( t->base.memBlock == NULL ) {
- int heap;
-
- heap = driAllocateTexture( rmesa->texture_heaps, rmesa->nr_heaps,
- (driTextureObject *) t );
- if ( heap == -1 ) {
- UNLOCK_HARDWARE( rmesa );
- return -1;
- }
-
- /* Set the base offset of the texture image */
- t->bufAddr = rmesa->r200Screen->texOffset[heap]
- + t->base.memBlock->ofs;
- t->pp_txoffset = t->bufAddr;
-
- if (!(t->base.tObj->Image[0][0]->IsClientData)) {
- /* hope it's safe to add that here... */
- t->pp_txoffset |= t->tile_bits;
- }
-
- /* 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 );
-
- /* 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 (R200_DEBUG & DEBUG_SYNC) {
- fprintf(stderr, "%s: Syncing\n", __FUNCTION__ );
- r200Finish( rmesa->glCtx );
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 07:14:29 +0000