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-rw-r--r--src/gallium/drivers/r300/r300_texture.c2
-rw-r--r--src/gallium/drivers/r300/r300_texture_desc.c46
-rw-r--r--src/gallium/drivers/r300/r300_texture_desc.h2
3 files changed, 19 insertions, 31 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 70fc5d96d83..6d86bc282ff 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -899,7 +899,7 @@ struct pipe_surface* r300_create_surface(struct pipe_context * ctx,
tex->desc.b.b.nr_samples,
tex->desc.microtile,
tex->desc.macrotile[level],
- DIM_HEIGHT);
+ DIM_HEIGHT, 0);
surface->cbzb_height = align((surface->base.height + 1) / 2,
tile_height);
diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index aa82c47151a..7b1739142d4 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -34,7 +34,7 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
unsigned num_samples,
enum r300_buffer_tiling microtile,
enum r300_buffer_tiling macrotile,
- enum r300_dim dim)
+ enum r300_dim dim, boolean is_rs690)
{
static const unsigned table[2][5][3][2] =
{
@@ -57,6 +57,7 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
{{ 16, 8}, { 0, 0}, { 0, 0}} /* 128 bits per pixel */
}
};
+
static const unsigned aa_block[2] = {4, 8};
unsigned tile = 0;
unsigned pixsize = util_format_get_blocksize(format);
@@ -74,6 +75,14 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
} else {
/* Standard alignment. */
tile = table[macrotile][util_logbase2(pixsize)][microtile][dim];
+ if (macrotile == 0 && is_rs690 && dim == DIM_WIDTH) {
+ int align;
+ int h_tile;
+ h_tile = table[macrotile][util_logbase2(pixsize)][microtile][DIM_HEIGHT];
+ align = 64 / (pixsize * h_tile);
+ if (tile < align)
+ tile = align;
+ }
}
assert(tile);
@@ -89,7 +98,7 @@ static boolean r300_texture_macro_switch(struct r300_texture_desc *desc,
unsigned tile, texdim;
tile = r300_get_pixel_alignment(desc->b.b.format, desc->b.b.nr_samples,
- desc->microtile, R300_BUFFER_TILED, dim);
+ desc->microtile, R300_BUFFER_TILED, dim, 0);
if (dim == DIM_WIDTH) {
texdim = u_minify(desc->width0, level);
} else {
@@ -113,6 +122,9 @@ static unsigned r300_texture_get_stride(struct r300_screen *screen,
unsigned level)
{
unsigned tile_width, width, stride;
+ boolean is_rs690 = (screen->caps.family == CHIP_FAMILY_RS600 ||
+ screen->caps.family == CHIP_FAMILY_RS690 ||
+ screen->caps.family == CHIP_FAMILY_RS740);
if (desc->stride_in_bytes_override)
return desc->stride_in_bytes_override;
@@ -131,38 +143,14 @@ static unsigned r300_texture_get_stride(struct r300_screen *screen,
desc->b.b.nr_samples,
desc->microtile,
desc->macrotile[level],
- DIM_WIDTH);
+ DIM_WIDTH, is_rs690);
width = align(width, tile_width);
stride = util_format_get_stride(desc->b.b.format, width);
-
- /* Some IGPs need a minimum stride of 64 bytes, hmm... */
- if (!desc->macrotile[level] &&
- (screen->caps.family == CHIP_FAMILY_RS600 ||
- screen->caps.family == CHIP_FAMILY_RS690 ||
- screen->caps.family == CHIP_FAMILY_RS740)) {
- unsigned min_stride;
-
- if (desc->microtile) {
- unsigned tile_height =
- r300_get_pixel_alignment(desc->b.b.format,
- desc->b.b.nr_samples,
- desc->microtile,
- desc->macrotile[level],
- DIM_HEIGHT);
-
- min_stride = 64 / tile_height;
- } else {
- min_stride = 64;
- }
-
- return stride < min_stride ? min_stride : stride;
- }
-
/* The alignment to 32 bytes is sort of implied by the layout... */
return stride;
} else {
- return align(util_format_get_stride(desc->b.b.format, width), 32);
+ return align(util_format_get_stride(desc->b.b.format, width), is_rs690 ? 64 : 32);
}
}
@@ -179,7 +167,7 @@ static unsigned r300_texture_get_nblocksy(struct r300_texture_desc *desc,
desc->b.b.nr_samples,
desc->microtile,
desc->macrotile[level],
- DIM_HEIGHT);
+ DIM_HEIGHT, 0);
height = align(height, tile_height);
/* This is needed for the kernel checker, unfortunately. */
diff --git a/src/gallium/drivers/r300/r300_texture_desc.h b/src/gallium/drivers/r300/r300_texture_desc.h
index 44d88794a12..121d215b4cb 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.h
+++ b/src/gallium/drivers/r300/r300_texture_desc.h
@@ -41,7 +41,7 @@ unsigned r300_get_pixel_alignment(enum pipe_format format,
unsigned num_samples,
enum r300_buffer_tiling microtile,
enum r300_buffer_tiling macrotile,
- enum r300_dim dim);
+ enum r300_dim dim, boolean is_rs690);
boolean r300_texture_desc_init(struct r300_screen *rscreen,
struct r300_texture_desc *desc,