diff options
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_texmem.c')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_texmem.c | 71 |
1 files changed, 45 insertions, 26 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_texmem.c b/src/mesa/drivers/dri/r200/r200_texmem.c index 3f8e5d6e7f8..7472afeedd7 100644 --- a/src/mesa/drivers/dri/r200/r200_texmem.c +++ b/src/mesa/drivers/dri/r200/r200_texmem.c @@ -43,12 +43,10 @@ SOFTWARE. #include "context.h" #include "colormac.h" #include "macros.h" -#include "radeon_reg.h" /* gets definition for usleep */ #include "r200_context.h" -#include "r200_state.h" #include "r200_ioctl.h" -#include "r200_swtcl.h" #include "r200_tex.h" +#include "radeon_reg.h" #include <unistd.h> /* for usleep() */ @@ -253,12 +251,13 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa, /* Blit to framebuffer */ - r200EmitBlit( rmesa, - blit_format, - dstPitch, GET_START( ®ion ), - dstPitch, t->bufAddr, - 0, 0, - 0, done, + r200EmitBlit( rmesa, + blit_format, + dstPitch, GET_START( ®ion ), + dstPitch | (t->tile_bits >> 16), + t->bufAddr, + 0, 0, + 0, done, width, lines ); r200EmitWait( rmesa, RADEON_WAIT_2D ); @@ -339,7 +338,7 @@ static void uploadSubImage( r200ContextPtr rmesa, r200TexObjPtr t, imageWidth = texImage->Width; imageHeight = texImage->Height; - offset = t->bufAddr; + offset = t->bufAddr + t->base.totalSize / 6 * face; if ( R200_DEBUG & (DEBUG_TEXTURE|DEBUG_IOCTL) ) { GLint imageX = 0; @@ -363,19 +362,47 @@ static void uploadSubImage( r200ContextPtr rmesa, r200TexObjPtr t, * 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.pitch = BLIT_WIDTH_BYTES / 64; - tex.format = R200_TXFORMAT_I8; /* any 1-byte texel format */ + tex.image = &tmp; + /* copy (x,y,width,height,data) */ + memcpy( &tmp, &t->image[face][hwlevel], sizeof(tmp) ); + if (texImage->TexFormat->TexelBytes) { - tex.width = imageWidth * texImage->TexFormat->TexelBytes; /* in bytes */ + /* use multi-byte upload scheme */ tex.height = imageHeight; + tex.width = imageWidth; + tex.format = t->pp_txformat & R200_TXFORMAT_FORMAT_MASK; + 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) { @@ -390,19 +417,7 @@ static void uploadSubImage( r200ContextPtr rmesa, r200TexObjPtr t, fprintf(stderr, "unknown compressed tex format in uploadSubImage\n"); } } - tex.image = &tmp; - /* copy (x,y,width,height,data) */ - memcpy( &tmp, &t->image[face][hwlevel], sizeof(tmp) ); - - /* Adjust the base offset to account for the Y-offset. This is done, - * instead of just letting the Y-offset automatically take care of it, - * because it is possible, for very large textures, for the Y-offset - * to exceede the [-8192,+8191] range. - */ - tex.offset += tmp.y * 1024; - tmp.y = 0; - LOCK_HARDWARE( rmesa ); do { ret = drmCommandWriteRead( rmesa->dri.fd, DRM_RADEON_TEXTURE, @@ -473,7 +488,11 @@ int r200UploadTexImages( r200ContextPtr rmesa, r200TexObjPtr t, GLuint face ) 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: */ |