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authorAlex Deucher <alexdeucher@gmail.com>2009-06-12 12:09:34 -0400
committerAlex Deucher <alexdeucher@gmail.com>2009-06-12 12:09:34 -0400
commit1036ef2bf468611d37b5df06fc4424f2002e3837 (patch)
treef0859a6d903c2570a0a00c918da88139f8f7d065 /src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
parent917f8bc1a85e61311cef6478127b387df70fba14 (diff)
parent1cd0afffc9edbcac690f8ab436aecfced26b0aba (diff)
Merge master and fix conflicts
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c43
1 files changed, 36 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
index 0a33fe4afa..f04a07fecd 100644
--- a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
+++ b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
@@ -86,10 +86,11 @@ static int radeon_compressed_num_bytes(GLuint mesaFormat)
* \param curOffset points to the offset at which the image is to be stored
* and is updated by this function according to the size of the image.
*/
-static void compute_tex_image_offset(radeon_mipmap_tree *mt,
+static void compute_tex_image_offset(radeonContextPtr rmesa, radeon_mipmap_tree *mt,
GLuint face, GLuint level, GLuint* curOffset)
{
radeon_mipmap_level *lvl = &mt->levels[level];
+ uint32_t row_align = rmesa->texture_row_align - 1;
/* Find image size in bytes */
if (mt->compressed) {
@@ -107,7 +108,7 @@ static void compute_tex_image_offset(radeon_mipmap_tree *mt,
lvl->rowstride = (lvl->width * mt->bpp * 2 + 31) & ~31;
lvl->size = lvl->rowstride * ((lvl->height + 1) / 2) * lvl->depth;
} else {
- lvl->rowstride = (lvl->width * mt->bpp + 31) & ~31;
+ lvl->rowstride = (lvl->width * mt->bpp + row_align) & ~row_align;
lvl->size = lvl->rowstride * lvl->height * lvl->depth;
}
assert(lvl->size > 0);
@@ -131,14 +132,40 @@ static GLuint minify(GLuint size, GLuint levels)
return size;
}
-static void calculate_miptree_layout(radeon_mipmap_tree *mt)
+
+static void calculate_miptree_layout_r100(radeonContextPtr rmesa, radeon_mipmap_tree *mt)
+{
+ GLuint curOffset;
+ GLuint numLevels;
+ GLuint i;
+ GLuint face;
+
+ numLevels = mt->lastLevel - mt->firstLevel + 1;
+ assert(numLevels <= rmesa->glCtx->Const.MaxTextureLevels);
+
+ curOffset = 0;
+ for(face = 0; face < mt->faces; face++) {
+
+ for(i = 0; i < numLevels; i++) {
+ mt->levels[i].width = minify(mt->width0, i);
+ mt->levels[i].height = minify(mt->height0, i);
+ mt->levels[i].depth = minify(mt->depth0, i);
+ compute_tex_image_offset(rmesa, mt, face, i, &curOffset);
+ }
+ }
+
+ /* Note the required size in memory */
+ mt->totalsize = (curOffset + RADEON_OFFSET_MASK) & ~RADEON_OFFSET_MASK;
+}
+
+static void calculate_miptree_layout_r300(radeonContextPtr rmesa, radeon_mipmap_tree *mt)
{
GLuint curOffset;
GLuint numLevels;
GLuint i;
numLevels = mt->lastLevel - mt->firstLevel + 1;
- assert(numLevels <= RADEON_MAX_TEXTURE_LEVELS);
+ assert(numLevels <= rmesa->glCtx->Const.MaxTextureLevels);
curOffset = 0;
for(i = 0; i < numLevels; i++) {
@@ -149,14 +176,13 @@ static void calculate_miptree_layout(radeon_mipmap_tree *mt)
mt->levels[i].depth = minify(mt->depth0, i);
for(face = 0; face < mt->faces; face++)
- compute_tex_image_offset(mt, face, i, &curOffset);
+ compute_tex_image_offset(rmesa, mt, face, i, &curOffset);
}
/* Note the required size in memory */
mt->totalsize = (curOffset + RADEON_OFFSET_MASK) & ~RADEON_OFFSET_MASK;
}
-
/**
* Create a new mipmap tree, calculate its layout and allocate memory.
*/
@@ -181,7 +207,10 @@ radeon_mipmap_tree* radeon_miptree_create(radeonContextPtr rmesa, radeonTexObj *
mt->tilebits = tilebits;
mt->compressed = compressed;
- calculate_miptree_layout(mt);
+ if (rmesa->radeonScreen->chip_family >= CHIP_FAMILY_R300)
+ calculate_miptree_layout_r300(rmesa, mt);
+ else
+ calculate_miptree_layout_r100(rmesa, mt);
#ifdef RADEON_DEBUG_BO
mt->bo = radeon_bo_open(rmesa->radeonScreen->bom,