#include "pipe/p_screen.h"
#include "util/u_format.h"
+#include "util/u_format_s3tc.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "r300_screen.h"
#include "r300_winsys.h"
-/* XXX Enable float textures here. */
-/*#define ENABLE_FLOAT_TEXTURES*/
-
#define TILE_WIDTH 0
#define TILE_HEIGHT 1
{{ 2, 1}, {0, 0}, {0, 0}} /* 128 bits per pixel */
};
-/* Return true for non-compressed and non-YUV formats. */
-static boolean r300_format_is_plain(enum pipe_format format)
+unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
+ const unsigned char *swizzle_view)
{
- const struct util_format_description *desc = util_format_description(format);
+ unsigned i;
+ unsigned char swizzle[4];
+ unsigned result = 0;
+ const uint32_t swizzle_shift[4] = {
+ R300_TX_FORMAT_R_SHIFT,
+ R300_TX_FORMAT_G_SHIFT,
+ R300_TX_FORMAT_B_SHIFT,
+ R300_TX_FORMAT_A_SHIFT
+ };
+ const uint32_t swizzle_bit[4] = {
+ R300_TX_FORMAT_X,
+ R300_TX_FORMAT_Y,
+ R300_TX_FORMAT_Z,
+ R300_TX_FORMAT_W
+ };
- if (!format) {
- return FALSE;
+ if (swizzle_view) {
+ /* Combine two sets of swizzles. */
+ for (i = 0; i < 4; i++) {
+ swizzle[i] = swizzle_view[i] <= UTIL_FORMAT_SWIZZLE_W ?
+ swizzle_format[swizzle_view[i]] : swizzle_view[i];
+ }
+ } else {
+ memcpy(swizzle, swizzle_format, 4);
}
- return desc->layout == UTIL_FORMAT_LAYOUT_PLAIN;
+ /* Get swizzle. */
+ for (i = 0; i < 4; i++) {
+ switch (swizzle[i]) {
+ case UTIL_FORMAT_SWIZZLE_Y:
+ result |= swizzle_bit[1] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_Z:
+ result |= swizzle_bit[2] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_W:
+ result |= swizzle_bit[3] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_0:
+ result |= R300_TX_FORMAT_ZERO << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_1:
+ result |= R300_TX_FORMAT_ONE << swizzle_shift[i];
+ break;
+ default: /* UTIL_FORMAT_SWIZZLE_X */
+ result |= swizzle_bit[0] << swizzle_shift[i];
+ }
+ }
+ return result;
}
/* Translate a pipe_format into a useful texture format for sampling.
* The FORMAT specifies how the texture sampler will treat the texture, and
* makes available X, Y, Z, W, ZERO, and ONE for swizzling. */
uint32_t r300_translate_texformat(enum pipe_format format,
- const unsigned char *swizzle)
+ const unsigned char *swizzle_view)
{
uint32_t result = 0;
const struct util_format_description *desc;
unsigned i;
boolean uniform = TRUE;
- const uint32_t swizzle_shift[4] = {
- R300_TX_FORMAT_R_SHIFT,
- R300_TX_FORMAT_G_SHIFT,
- R300_TX_FORMAT_B_SHIFT,
- R300_TX_FORMAT_A_SHIFT
- };
- const uint32_t swizzle_bit[4] = {
- R300_TX_FORMAT_X,
- R300_TX_FORMAT_Y,
- R300_TX_FORMAT_Z,
- R300_TX_FORMAT_W
- };
const uint32_t sign_bit[4] = {
R300_TX_FORMAT_SIGNED_X,
R300_TX_FORMAT_SIGNED_Y,
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
- /* Depth stencil formats. */
+ /* Depth stencil formats.
+ * Swizzles are added in r300_merge_textures_and_samplers. */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, X16);
+ return R300_TX_FORMAT_X16;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
- return R300_EASY_TX_FORMAT(X, X, X, X, W24_FP);
+ return R300_TX_FORMAT_W24_FP;
default:
return ~0; /* Unsupported. */
}
}
}
- /* Add swizzle. */
- if (!swizzle) {
- swizzle = desc->swizzle;
- } /*else {
- if (swizzle[0] != desc->swizzle[0] ||
- swizzle[1] != desc->swizzle[1] ||
- swizzle[2] != desc->swizzle[2] ||
- swizzle[3] != desc->swizzle[3])
- {
- const char n[6] = "RGBA01";
- fprintf(stderr, "Got different swizzling! Format: %c%c%c%c, "
- "View: %c%c%c%c\n",
- n[desc->swizzle[0]], n[desc->swizzle[1]],
- n[desc->swizzle[2]], n[desc->swizzle[3]],
- n[swizzle[0]], n[swizzle[1]], n[swizzle[2]],
- n[swizzle[3]]);
- }
- }*/
-
- for (i = 0; i < 4; i++) {
- switch (swizzle[i]) {
- case UTIL_FORMAT_SWIZZLE_X:
- case UTIL_FORMAT_SWIZZLE_NONE:
- result |= swizzle_bit[0] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_Y:
- result |= swizzle_bit[1] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_Z:
- result |= swizzle_bit[2] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_W:
- result |= swizzle_bit[3] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_0:
- result |= R300_TX_FORMAT_ZERO << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_1:
- result |= R300_TX_FORMAT_ONE << swizzle_shift[i];
- break;
- default:
- return ~0; /* Unsupported. */
- }
- }
+ result |= r300_get_swizzle_combined(desc->swizzle, swizzle_view);
/* S3TC formats. */
if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+ if (!util_format_s3tc_enabled) {
+ return ~0; /* Unsupported. */
+ }
+
switch (format) {
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
}
return ~0;
-#if defined(ENABLE_FLOAT_TEXTURES)
case UTIL_FORMAT_TYPE_FLOAT:
switch (desc->channel[0].size) {
case 16:
return R300_TX_FORMAT_32F_32F_32F_32F | result;
}
}
-#endif
}
return ~0; /* Unsupported/unknown. */
/* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
-#if defined(ENABLE_FLOAT_TEXTURES)
case PIPE_FORMAT_R16G16B16A16_FLOAT:
-#endif
return R300_COLOR_FORMAT_ARGB16161616;
/* 128-bit buffers. */
-#if defined(ENABLE_FLOAT_TEXTURES)
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return R300_COLOR_FORMAT_ARGB32323232;
-#endif
/* YUV buffers. */
case PIPE_FORMAT_UYVY:
case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
- //case PIPE_FORMAT_R16G16B16A16_FLOAT: /* not in pipe_format */
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return modifier |
R300_C0_SEL_R | R300_C1_SEL_G |
if (tex->uses_pitch) {
/* rectangles love this */
f->format0 |= R300_TX_PITCH_EN;
- f->format2 = (tex->pitch[0] - 1) & 0x1fff;
+ f->format2 = (tex->hwpitch[0] - 1) & 0x1fff;
} else {
/* power of two textures (3D, mipmaps, and no pitch) */
f->format0 |= R300_TX_DEPTH(util_logbase2(pt->depth0) & 0xf);
f->tile_config = R300_TXO_MACRO_TILE(tex->macrotile) |
R300_TXO_MICRO_TILE(tex->microtile);
-
- SCREEN_DBG(screen, DBG_TEX, "r300: Set texture state (%dx%d, %d levels)\n",
- pt->width0, pt->height0, pt->last_level);
}
static void r300_texture_setup_fb_state(struct r300_screen* screen,
if (util_format_is_depth_or_stencil(tex->b.b.format)) {
for (i = 0; i <= tex->b.b.last_level; i++) {
tex->fb_state.depthpitch[i] =
- tex->pitch[i] |
+ tex->hwpitch[i] |
R300_DEPTHMACROTILE(tex->mip_macrotile[i]) |
R300_DEPTHMICROTILE(tex->microtile);
}
} else {
for (i = 0; i <= tex->b.b.last_level; i++) {
tex->fb_state.colorpitch[i] =
- tex->pitch[i] |
+ tex->hwpitch[i] |
r300_translate_colorformat(tex->b.b.format) |
R300_COLOR_TILE(tex->mip_macrotile[i]) |
R300_COLOR_MICROTILE(tex->microtile);
{
struct r300_screen *r300screen = r300_screen(screen);
- SCREEN_DBG(r300screen, DBG_TEX, "r300: Reinterpreting format: %s -> %s\n",
- util_format_name(tex->format), util_format_name(new_format));
+ SCREEN_DBG(r300screen, DBG_TEX, "r300: texture_reinterpret_format: %s -> %s\n",
+ util_format_short_name(tex->format), util_format_short_name(new_format));
tex->format = new_format;
width = u_minify(tex->b.b.width0, level);
- if (r300_format_is_plain(tex->b.b.format)) {
+ if (util_format_is_plain(tex->b.b.format)) {
tile_width = r300_texture_get_tile_size(tex, TILE_WIDTH,
tex->mip_macrotile[level]);
width = align(width, tile_width);
height = u_minify(tex->b.b.height0, level);
- if (r300_format_is_plain(tex->b.b.format)) {
+ if (util_format_is_plain(tex->b.b.format)) {
tile_height = r300_texture_get_tile_size(tex, TILE_HEIGHT,
tex->mip_macrotile[level]);
height = align(height, tile_height);
static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen,
struct r300_texture *tex)
{
- /* The kernels <= 2.6.34-rc3 compute the size of mipmapped 3D textures
+ /* The kernels <= 2.6.34-rc4 compute the size of mipmapped 3D textures
* incorrectly. This is a workaround to prevent CS from being rejected. */
unsigned i, size;
- if (screen->rws->get_value(screen->rws, R300_VID_TEX3D_MIP_BUG) &&
+ if (!screen->rws->get_value(screen->rws, R300_VID_DRM_2_3_0) &&
tex->b.b.target == PIPE_TEXTURE_3D &&
tex->b.b.last_level > 0) {
size = 0;
{
struct pipe_resource* base = &tex->b.b;
unsigned stride, size, layer_size, nblocksy, i;
- boolean rv350_mode = screen->caps.family >= CHIP_FAMILY_RV350;
+ boolean rv350_mode = screen->caps.is_rv350;
- SCREEN_DBG(screen, DBG_TEX, "r300: Making miptree for texture, format %s\n",
- util_format_name(base->format));
+ SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Making miptree for texture, format %s\n",
+ util_format_short_name(base->format));
for (i = 0; i <= base->last_level; i++) {
/* Let's see if this miplevel can be macrotiled. */
tex->size = tex->offset[i] + size;
tex->layer_size[i] = layer_size;
tex->pitch[i] = stride / util_format_get_blocksize(base->format);
+ tex->hwpitch[i] =
+ tex->pitch[i] * util_format_get_blockwidth(base->format);
- SCREEN_DBG(screen, DBG_TEX, "r300: Texture miptree: Level %d "
+ SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Texture miptree: Level %d "
"(%dx%dx%d px, pitch %d bytes) %d bytes total, macrotiled %s\n",
i, u_minify(base->width0, i), u_minify(base->height0, i),
u_minify(base->depth0, i), stride, tex->size,
{
struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys;
enum pipe_format format = tex->b.b.format;
- boolean rv350_mode = r300_screen(screen)->caps.family >= CHIP_FAMILY_RV350;
+ boolean rv350_mode = r300_screen(screen)->caps.is_rv350;
boolean is_zb = util_format_is_depth_or_stencil(format);
boolean dbg_no_tiling = SCREEN_DBG_ON(r300_screen(screen), DBG_NO_TILING);
- if (!r300_format_is_plain(format)) {
+ if (!util_format_is_plain(format)) {
return;
}
return NULL;
}
+ /* Refuse to create a texture with size 0. */
+ if (!base->width0 ||
+ (!base->height0 && (base->target == PIPE_TEXTURE_2D ||
+ base->target == PIPE_TEXTURE_CUBE)) ||
+ (!base->depth0 && base->target == PIPE_TEXTURE_3D)) {
+ fprintf(stderr, "r300: texture_create: "
+ "Got invalid texture dimensions: %ix%ix%i\n",
+ base->width0, base->height0, base->depth0);
+ FREE(tex);
+ return NULL;
+ }
+
tex->b.b = *base;
tex->b.vtbl = &r300_texture_vtbl;
pipe_reference_init(&tex->b.b.reference, 1);
r300_texture_setup_immutable_state(rscreen, tex);
r300_texture_setup_fb_state(rscreen, tex);
+ SCREEN_DBG(rscreen, DBG_TEX,
+ "r300: texture_create: Macro: %s, Micro: %s, Pitch: %i, "
+ "Dim: %ix%ix%i, LastLevel: %i, Format: %s\n",
+ tex->macrotile ? "YES" : " NO",
+ tex->microtile ? "YES" : " NO",
+ tex->hwpitch[0],
+ base->width0, base->height0, base->depth0, base->last_level,
+ util_format_short_name(base->format));
+
tex->buffer = rws->buffer_create(rws, 2048,
PIPE_BIND_SAMPLER_VIEW, /* XXX */
tex->size);
rws->buffer_get_tiling(rws, buffer, &tex->microtile, &tex->macrotile);
r300_setup_flags(tex);
+ SCREEN_DBG(rscreen, DBG_TEX,
+ "r300: texture_from_handle: Macro: %s, Micro: %s, "
+ "Pitch: % 4i, Dim: %ix%i, Format: %s\n",
+ tex->macrotile ? "YES" : " NO",
+ tex->microtile ? "YES" : " NO",
+ stride / util_format_get_blocksize(base->format),
+ base->width0, base->height0,
+ util_format_short_name(base->format));
/* Enforce microtiled zbuffer. */
override_zb_flags = util_format_is_depth_or_stencil(base->format) &&
projects / mesa.git / blobdiff