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-rw-r--r--docs/relnotes/11.1.0.html1
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_format.c20
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_format.h1
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_texture.c2
-rw-r--r--src/gallium/drivers/freedreno/freedreno_resource.c175
-rw-r--r--src/gallium/drivers/freedreno/freedreno_texture.c4
6 files changed, 176 insertions, 27 deletions
diff --git a/docs/relnotes/11.1.0.html b/docs/relnotes/11.1.0.html
index 0075a00ad88..28fec7e89c4 100644
--- a/docs/relnotes/11.1.0.html
+++ b/docs/relnotes/11.1.0.html
@@ -60,6 +60,7 @@ Note: some of the new features are only available with certain drivers.
<li>GL_ARB_vertex_type_2_10_10_10_rev on freedreno (a3xx)</li>
<li>GL_EXT_buffer_storage implemented for when ES 3.1 support is gained</li>
<li>GL_EXT_draw_elements_base_vertex on all drivers</li>
+<li>GL_EXT_texture_compression_rgtc / latc on freedreno (a3xx)</li>
<li>GL_OES_draw_elements_base_vertex on all drivers</li>
<li>EGL_KHR_create_context on softpipe, llvmpipe</li>
<li>EGL_KHR_gl_colorspace on softpipe, llvmpipe</li>
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.c b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
index 9b313b598a8..52ea9444517 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
@@ -275,6 +275,16 @@ static struct fd3_format formats[PIPE_FORMAT_COUNT] = {
_T(DXT3_SRGBA, DXT3, NONE, WZYX),
_T(DXT5_RGBA, DXT5, NONE, WZYX),
_T(DXT5_SRGBA, DXT5, NONE, WZYX),
+
+ /* faked */
+ _T(RGTC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX),
+ _T(RGTC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX),
+ _T(RGTC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX),
+ _T(RGTC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX),
+ _T(LATC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX),
+ _T(LATC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX),
+ _T(LATC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX),
+ _T(LATC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX),
};
enum a3xx_vtx_fmt
@@ -314,6 +324,8 @@ fd3_pipe2fetchsize(enum pipe_format format)
{
if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
format = PIPE_FORMAT_Z32_FLOAT;
+ else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC)
+ format = PIPE_FORMAT_R8G8B8A8_UNORM;
switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) {
case 8: return TFETCH_1_BYTE;
case 16: return TFETCH_2_BYTE;
@@ -328,6 +340,14 @@ fd3_pipe2fetchsize(enum pipe_format format)
}
}
+unsigned
+fd3_pipe2nblocksx(enum pipe_format format, unsigned width)
+{
+ if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC)
+ format = PIPE_FORMAT_R8G8B8A8_UNORM;
+ return util_format_get_nblocksx(format, width);
+}
+
/* we need to special case a bit the depth/stencil restore, because we are
* using the texture sampler to blit into the depth/stencil buffer, *not*
* into a color buffer. Otherwise fd3_tex_swiz() will do the wrong thing,
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.h b/src/gallium/drivers/freedreno/a3xx/fd3_format.h
index 05c5ea3d247..48c503e9a82 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.h
@@ -37,6 +37,7 @@ enum a3xx_color_fmt fd3_pipe2color(enum pipe_format format);
enum pipe_format fd3_gmem_restore_format(enum pipe_format format);
enum a3xx_color_fmt fd3_fs_output_format(enum pipe_format format);
enum a3xx_color_swap fd3_pipe2swap(enum pipe_format format);
+unsigned fd3_pipe2nblocksx(enum pipe_format format, unsigned width);
uint32_t fd3_tex_swiz(enum pipe_format format, unsigned swizzle_r,
unsigned swizzle_g, unsigned swizzle_b, unsigned swizzle_a);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_texture.c b/src/gallium/drivers/freedreno/a3xx/fd3_texture.c
index 2d6ecb2c050..15e63e7d478 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_texture.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_texture.c
@@ -240,7 +240,7 @@ fd3_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
A3XX_TEX_CONST_1_HEIGHT(u_minify(prsc->height0, lvl));
/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
so->texconst2 =
- A3XX_TEX_CONST_2_PITCH(util_format_get_nblocksx(cso->format, rsc->slices[lvl].pitch) * rsc->cpp);
+ A3XX_TEX_CONST_2_PITCH(fd3_pipe2nblocksx(cso->format, rsc->slices[lvl].pitch) * rsc->cpp);
switch (prsc->target) {
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 98de0969cab..6e22e39f52e 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -27,6 +27,7 @@
*/
#include "util/u_format.h"
+#include "util/u_format_rgtc.h"
#include "util/u_format_zs.h"
#include "util/u_inlines.h"
#include "util/u_transfer.h"
@@ -111,11 +112,19 @@ realloc_bo(struct fd_resource *rsc, uint32_t size)
util_range_set_empty(&rsc->valid_buffer_range);
}
-/* Currently this is only used for flushing Z32_S8 texture transfers, but
- * eventually it should handle everything.
- */
+static unsigned
+fd_resource_layer_offset(struct fd_resource *rsc,
+ struct fd_resource_slice *slice,
+ unsigned layer)
+{
+ if (rsc->layer_first)
+ return layer * rsc->layer_size;
+ else
+ return layer * slice->size0;
+}
+
static void
-fd_resource_flush(struct fd_transfer *trans, const struct pipe_box *box)
+fd_resource_flush_z32s8(struct fd_transfer *trans, const struct pipe_box *box)
{
struct fd_resource *rsc = fd_resource(trans->base.resource);
struct fd_resource_slice *slice = fd_resource_slice(rsc, trans->base.level);
@@ -123,13 +132,12 @@ fd_resource_flush(struct fd_transfer *trans, const struct pipe_box *box)
enum pipe_format format = trans->base.resource->format;
float *depth = fd_bo_map(rsc->bo) + slice->offset +
+ fd_resource_layer_offset(rsc, slice, trans->base.box.z) +
(trans->base.box.y + box->y) * slice->pitch * 4 + (trans->base.box.x + box->x) * 4;
uint8_t *stencil = fd_bo_map(rsc->stencil->bo) + sslice->offset +
+ fd_resource_layer_offset(rsc->stencil, sslice, trans->base.box.z) +
(trans->base.box.y + box->y) * sslice->pitch + trans->base.box.x + box->x;
- assert(format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT ||
- format == PIPE_FORMAT_X32_S8X24_UINT);
-
if (format != PIPE_FORMAT_X32_S8X24_UINT)
util_format_z32_float_s8x24_uint_unpack_z_float(
depth, slice->pitch * 4,
@@ -142,6 +150,73 @@ fd_resource_flush(struct fd_transfer *trans, const struct pipe_box *box)
box->width, box->height);
}
+static void
+fd_resource_flush_rgtc(struct fd_transfer *trans, const struct pipe_box *box)
+{
+ struct fd_resource *rsc = fd_resource(trans->base.resource);
+ struct fd_resource_slice *slice = fd_resource_slice(rsc, trans->base.level);
+ enum pipe_format format = trans->base.resource->format;
+
+ uint8_t *data = fd_bo_map(rsc->bo) + slice->offset +
+ fd_resource_layer_offset(rsc, slice, trans->base.box.z) +
+ ((trans->base.box.y + box->y) * slice->pitch +
+ trans->base.box.x + box->x) * rsc->cpp;
+
+ uint8_t *source = trans->staging +
+ util_format_get_nblocksy(format, box->y) * trans->base.stride +
+ util_format_get_stride(format, box->x);
+
+ switch (format) {
+ case PIPE_FORMAT_RGTC1_UNORM:
+ case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_UNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
+ util_format_rgtc1_unorm_unpack_rgba_8unorm(
+ data, slice->pitch * rsc->cpp,
+ source, trans->base.stride,
+ box->width, box->height);
+ break;
+ case PIPE_FORMAT_RGTC2_UNORM:
+ case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC2_UNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
+ util_format_rgtc2_unorm_unpack_rgba_8unorm(
+ data, slice->pitch * rsc->cpp,
+ source, trans->base.stride,
+ box->width, box->height);
+ break;
+ default:
+ assert(!"Unexpected format\n");
+ break;
+ }
+}
+
+static void
+fd_resource_flush(struct fd_transfer *trans, const struct pipe_box *box)
+{
+ enum pipe_format format = trans->base.resource->format;
+
+ switch (format) {
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ case PIPE_FORMAT_X32_S8X24_UINT:
+ fd_resource_flush_z32s8(trans, box);
+ break;
+ case PIPE_FORMAT_RGTC1_UNORM:
+ case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_RGTC2_UNORM:
+ case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC1_UNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
+ case PIPE_FORMAT_LATC2_UNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
+ fd_resource_flush_rgtc(trans, box);
+ break;
+ default:
+ assert(!"Unexpected staging transfer type");
+ break;
+ }
+}
+
static void fd_resource_transfer_flush_region(struct pipe_context *pctx,
struct pipe_transfer *ptrans,
const struct pipe_box *box)
@@ -267,20 +342,15 @@ fd_resource_transfer_map(struct pipe_context *pctx,
return NULL;
}
- if (rsc->layer_first) {
- offset = slice->offset +
- box->y / util_format_get_blockheight(format) * ptrans->stride +
- box->x / util_format_get_blockwidth(format) * rsc->cpp +
- box->z * rsc->layer_size;
- } else {
- offset = slice->offset +
- box->y / util_format_get_blockheight(format) * ptrans->stride +
- box->x / util_format_get_blockwidth(format) * rsc->cpp +
- box->z * slice->size0;
- }
+ offset = slice->offset +
+ box->y / util_format_get_blockheight(format) * ptrans->stride +
+ box->x / util_format_get_blockwidth(format) * rsc->cpp +
+ fd_resource_layer_offset(rsc, slice, box->z);
if (prsc->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT ||
prsc->format == PIPE_FORMAT_X32_S8X24_UINT) {
+ assert(trans->base.box.depth == 1);
+
trans->base.stride = trans->base.box.width * rsc->cpp * 2;
trans->staging = malloc(trans->base.stride * trans->base.box.height);
if (!trans->staging)
@@ -298,8 +368,10 @@ fd_resource_transfer_map(struct pipe_context *pctx,
goto fail;
float *depth = (float *)(buf + slice->offset +
+ fd_resource_layer_offset(rsc, slice, box->z) +
box->y * slice->pitch * 4 + box->x * 4);
uint8_t *stencil = sbuf + sslice->offset +
+ fd_resource_layer_offset(rsc->stencil, sslice, box->z) +
box->y * sslice->pitch + box->x;
if (format != PIPE_FORMAT_X32_S8X24_UINT)
@@ -316,6 +388,53 @@ fd_resource_transfer_map(struct pipe_context *pctx,
buf = trans->staging;
offset = 0;
+ } else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) {
+ assert(trans->base.box.depth == 1);
+
+ trans->base.stride = util_format_get_stride(
+ format, trans->base.box.width);
+ trans->staging = malloc(
+ util_format_get_2d_size(format, trans->base.stride,
+ trans->base.box.height));
+ if (!trans->staging)
+ goto fail;
+
+ /* if we're not discarding the whole range (or resource), we must copy
+ * the real data in.
+ */
+ if (!(usage & (PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE |
+ PIPE_TRANSFER_DISCARD_RANGE))) {
+ uint8_t *rgba8 = (uint8_t *)buf + slice->offset +
+ fd_resource_layer_offset(rsc, slice, box->z) +
+ box->y * slice->pitch * rsc->cpp + box->x * rsc->cpp;
+
+ switch (format) {
+ case PIPE_FORMAT_RGTC1_UNORM:
+ case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_UNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
+ util_format_rgtc1_unorm_pack_rgba_8unorm(
+ trans->staging, trans->base.stride,
+ rgba8, slice->pitch * rsc->cpp,
+ box->width, box->height);
+ break;
+ case PIPE_FORMAT_RGTC2_UNORM:
+ case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC2_UNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
+ util_format_rgtc2_unorm_pack_rgba_8unorm(
+ trans->staging, trans->base.stride,
+ rgba8, slice->pitch * rsc->cpp,
+ box->width, box->height);
+ break;
+ default:
+ assert(!"Unexpected format");
+ break;
+ }
+ }
+
+ buf = trans->staging;
+ offset = 0;
}
*pptrans = ptrans;
@@ -361,7 +480,7 @@ static const struct u_resource_vtbl fd_resource_vtbl = {
};
static uint32_t
-setup_slices(struct fd_resource *rsc, uint32_t alignment)
+setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format format)
{
struct pipe_resource *prsc = &rsc->base.b;
uint32_t level, size = 0;
@@ -379,7 +498,7 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment)
slice->pitch = width = align(width, 32);
slice->offset = size;
- blocks = util_format_get_nblocks(prsc->format, width, height);
+ blocks = util_format_get_nblocks(format, width, height);
/* 1d array and 2d array textures must all have the same layer size
* for each miplevel on a3xx. 3d textures can have different layer
* sizes for high levels, but the hw auto-sizer is buggy (or at least
@@ -430,11 +549,12 @@ fd_resource_create(struct pipe_screen *pscreen,
{
struct fd_resource *rsc = CALLOC_STRUCT(fd_resource);
struct pipe_resource *prsc = &rsc->base.b;
+ enum pipe_format format = tmpl->format;
uint32_t size;
DBG("target=%d, format=%s, %ux%ux%u, array_size=%u, last_level=%u, "
"nr_samples=%u, usage=%u, bind=%x, flags=%x",
- tmpl->target, util_format_name(tmpl->format),
+ tmpl->target, util_format_name(format),
tmpl->width0, tmpl->height0, tmpl->depth0,
tmpl->array_size, tmpl->last_level, tmpl->nr_samples,
tmpl->usage, tmpl->bind, tmpl->flags);
@@ -451,10 +571,13 @@ fd_resource_create(struct pipe_screen *pscreen,
util_range_init(&rsc->valid_buffer_range);
rsc->base.vtbl = &fd_resource_vtbl;
- if (tmpl->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
- rsc->cpp = util_format_get_blocksize(PIPE_FORMAT_Z32_FLOAT);
- else
- rsc->cpp = util_format_get_blocksize(tmpl->format);
+
+ if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
+ format = PIPE_FORMAT_Z32_FLOAT;
+ else if (util_format_description(format)->layout ==
+ UTIL_FORMAT_LAYOUT_RGTC)
+ format = PIPE_FORMAT_R8G8B8A8_UNORM;
+ rsc->cpp = util_format_get_blocksize(format);
assert(rsc->cpp);
@@ -469,7 +592,7 @@ fd_resource_create(struct pipe_screen *pscreen,
}
}
- size = setup_slices(rsc, slice_alignment(pscreen, tmpl));
+ size = setup_slices(rsc, slice_alignment(pscreen, tmpl), format);
if (rsc->layer_first) {
rsc->layer_size = align(size, 4096);
diff --git a/src/gallium/drivers/freedreno/freedreno_texture.c b/src/gallium/drivers/freedreno/freedreno_texture.c
index 04e4643b4c9..f03b65b0ae5 100644
--- a/src/gallium/drivers/freedreno/freedreno_texture.c
+++ b/src/gallium/drivers/freedreno/freedreno_texture.c
@@ -212,6 +212,10 @@ fd_setup_border_colors(struct fd_texture_stateobj *tex, void *ptr,
if (desc->layout == UTIL_FORMAT_LAYOUT_OTHER)
size = 16;
+ /* We fake RGTC as if it were RGBA8 */
+ if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC)
+ size = 8;
+
if (chan->pure_integer && size > 16)
bcolor32[desc->swizzle[j] + 4] =
sampler->border_color.i[j];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 07:51:38 +0000