#include "pipe/p_screen.h"
+/* These formats are supported by swapping their bytes.
+ * The swizzles must be set exactly like their non-swapped counterparts,
+ * because byte-swapping is what reverses the component order, not swizzling.
+ *
+ * This function returns the format that must be used to program CB and TX
+ * swizzles.
+ */
+static enum pipe_format r300_unbyteswap_array_format(enum pipe_format format)
+{
+ /* FIXME: Disabled on little endian because of a reported regression:
+ * https://bugs.freedesktop.org/show_bug.cgi?id=98869 */
+ if (PIPE_ENDIAN_NATIVE != PIPE_ENDIAN_BIG)
+ return format;
+
+ /* Only BGRA 8888 array formats are supported for simplicity of
+ * the implementation. */
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ return PIPE_FORMAT_B8G8R8A8_UNORM;
+ case PIPE_FORMAT_A8R8G8B8_SRGB:
+ return PIPE_FORMAT_B8G8R8A8_SRGB;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ return PIPE_FORMAT_B8G8R8X8_UNORM;
+ case PIPE_FORMAT_X8R8G8B8_SRGB:
+ return PIPE_FORMAT_B8G8R8X8_SRGB;
+ default:
+ return format;
+ }
+}
+
+static unsigned r300_get_endian_swap(enum pipe_format format)
+{
+ const struct util_format_description *desc;
+ unsigned swap_size;
+
+ if (r300_unbyteswap_array_format(format) != format)
+ return R300_SURF_DWORD_SWAP;
+
+ if (PIPE_ENDIAN_NATIVE != PIPE_ENDIAN_BIG)
+ return R300_SURF_NO_SWAP;
+
+ desc = util_format_description(format);
+ if (!desc)
+ return R300_SURF_NO_SWAP;
+
+ /* Compressed formats should be in the little endian format. */
+ if (desc->block.width != 1 || desc->block.height != 1)
+ return R300_SURF_NO_SWAP;
+
+ swap_size = desc->is_array ? desc->channel[0].size : desc->block.bits;
+
+ switch (swap_size) {
+ default: /* shouldn't happen? */
+ case 8:
+ return R300_SURF_NO_SWAP;
+ case 16:
+ return R300_SURF_WORD_SWAP;
+ case 32:
+ return R300_SURF_DWORD_SWAP;
+ }
+}
+
unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
const unsigned char *swizzle_view,
boolean dxtc_swizzle)
/* Get swizzle. */
for (i = 0; i < 4; i++) {
switch (swizzle[i]) {
- case UTIL_FORMAT_SWIZZLE_Y:
+ case PIPE_SWIZZLE_Y:
result |= swizzle_bit[1] << swizzle_shift[i];
break;
- case UTIL_FORMAT_SWIZZLE_Z:
+ case PIPE_SWIZZLE_Z:
result |= swizzle_bit[2] << swizzle_shift[i];
break;
- case UTIL_FORMAT_SWIZZLE_W:
+ case PIPE_SWIZZLE_W:
result |= swizzle_bit[3] << swizzle_shift[i];
break;
- case UTIL_FORMAT_SWIZZLE_0:
+ case PIPE_SWIZZLE_0:
result |= R300_TX_FORMAT_ZERO << swizzle_shift[i];
break;
- case UTIL_FORMAT_SWIZZLE_1:
+ case PIPE_SWIZZLE_1:
result |= R300_TX_FORMAT_ONE << swizzle_shift[i];
break;
- default: /* UTIL_FORMAT_SWIZZLE_X */
+ default: /* PIPE_SWIZZLE_X */
result |= swizzle_bit[0] << swizzle_shift[i];
}
}
R300_TX_FORMAT_SIGNED_X,
};
+ format = r300_unbyteswap_array_format(format);
desc = util_format_description(format);
/* Colorspace (return non-RGB formats directly). */
* output. For the swizzling of the targets, check the shader's format. */
static uint32_t r300_translate_colorformat(enum pipe_format format)
{
+ format = r300_unbyteswap_array_format(format);
+
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
const struct util_format_description *desc;
boolean uniform_sign;
+ format = r300_unbyteswap_array_format(format);
desc = util_format_description(format);
/* Find the first non-VOID channel. */
static uint32_t r300_translate_colormask_swizzle(enum pipe_format format)
{
+ format = r300_unbyteswap_array_format(format);
+
switch (format) {
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_A8_SNORM:
}
out->tile_config = R300_TXO_MACRO_TILE(desc->macrotile[level]) |
- R300_TXO_MICRO_TILE(desc->microtile);
+ R300_TXO_MICRO_TILE(desc->microtile) |
+ R300_TXO_ENDIAN(r300_get_endian_swap(format));
}
static void r300_texture_setup_fb_state(struct r300_surface *surf)
surf->pitch =
stride |
R300_DEPTHMACROTILE(tex->tex.macrotile[level]) |
- R300_DEPTHMICROTILE(tex->tex.microtile);
+ R300_DEPTHMICROTILE(tex->tex.microtile) |
+ R300_DEPTHENDIAN(r300_get_endian_swap(surf->base.format));
surf->format = r300_translate_zsformat(surf->base.format);
surf->pitch_zmask = tex->tex.zmask_stride_in_pixels[level];
surf->pitch_hiz = tex->tex.hiz_stride_in_pixels[level];
stride |
r300_translate_colorformat(format) |
R300_COLOR_TILE(tex->tex.macrotile[level]) |
- R300_COLOR_MICROTILE(tex->tex.microtile);
+ R300_COLOR_MICROTILE(tex->tex.microtile) |
+ R300_COLOR_ENDIAN(r300_get_endian_swap(format));
surf->format = r300_translate_out_fmt(format);
surf->colormask_swizzle =
r300_translate_colormask_swizzle(format);
struct r300_resource* tex = (struct r300_resource*)texture;
if (tex->tex.cmask_dwords) {
- pipe_mutex_lock(rscreen->cmask_mutex);
+ mtx_lock(&rscreen->cmask_mutex);
if (texture == rscreen->cmask_resource) {
rscreen->cmask_resource = NULL;
}
}
boolean r300_resource_get_handle(struct pipe_screen* screen,
+ struct pipe_context *ctx,
struct pipe_resource *texture,
struct winsys_handle *whandle,
unsigned usage)
}
return rws->buffer_get_handle(tex->buf, tex->tex.stride_in_bytes[0],
- 0, whandle);
+ 0, 0, whandle);
}
static const struct u_resource_vtbl r300_texture_vtbl =
r300_texture_transfer_map, /* transfer_map */
NULL, /* transfer_flush_region */
r300_texture_transfer_unmap, /* transfer_unmap */
- NULL /* transfer_inline_write */
};
/* The common texture constructor. */
/* Create the backing buffer if needed. */
if (!tex->buf) {
- tex->buf = rws->buffer_create(rws, tex->tex.size_in_bytes, 2048, TRUE,
- tex->domain, 0);
+ tex->buf = rws->buffer_create(rws, tex->tex.size_in_bytes, 2048,
+ tex->domain, RADEON_FLAG_HANDLE);
if (!tex->buf) {
goto fail;
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