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dri/nouveau: Add general support for compressed formats.

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Signed-off-by: Viktor Novotný <noviktor@seznam.cz>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Viktor Novotný 2012-05-01 15:23:50 +02:00 • committed by Francisco Jerez
parent b389b608d8
commit 6d5efe96ee
4 changed files with 138 additions and 33 deletions
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7
src/mesa/drivers/dri/nouveau/nouveau_surface.c
View file

@ -28,6 +28,8 @@
#include "nouveau_context.h"
#include "nouveau_util.h"
#include "main/formats.h"
void
nouveau_surface_alloc(struct gl_context *ctx, struct nouveau_surface *s,
enum nouveau_surface_layout layout,
@ -45,7 +47,7 @@ nouveau_surface_alloc(struct gl_context *ctx, struct nouveau_surface *s,
.width = width,
.height = height,
.cpp = cpp,
.pitch = width * cpp,
.pitch = _mesa_format_row_stride(format, width),
};
if (layout == TILED) {
@ -64,7 +66,8 @@ nouveau_surface_alloc(struct gl_context *ctx, struct nouveau_surface *s,
s->pitch = align(s->pitch, 64);
}
ret = nouveau_bo_new(context_dev(ctx), flags, 0, s->pitch * height,
ret = nouveau_bo_new(context_dev(ctx), flags, 0,
get_format_blocksy(format, height) * s->pitch,
&config, &s->bo);
assert(!ret);
}

135
src/mesa/drivers/dri/nouveau/nouveau_texture.c
View file

@ -91,6 +91,7 @@ nouveau_teximage_map(struct gl_context *ctx, struct gl_texture_image *ti,
if (s->bo) {
if (!(access & GL_MAP_READ_BIT) &&
nouveau_pushbuf_refd(context_push(ctx), s->bo)) {
unsigned size;
/*
* Heuristic: use a bounce buffer to pipeline
* teximage transfers.
@ -104,7 +105,8 @@ nouveau_teximage_map(struct gl_context *ctx, struct gl_texture_image *ti,
nti->transfer.x = x;
nti->transfer.y = y;
nti->base.Map = nouveau_get_scratch(ctx, st->pitch * h,
size = get_format_blocksy(st->format, h) * st->pitch;
nti->base.Map = nouveau_get_scratch(ctx, size,
&st->bo, &st->offset);
} else {
@ -120,7 +122,10 @@ nouveau_teximage_map(struct gl_context *ctx, struct gl_texture_image *ti,
assert(!ret);
}
nti->base.Map = s->bo->map + y * s->pitch + x * s->cpp;
nti->base.Map = s->bo->map +
get_format_blocksy(s->format, y) * s->pitch +
get_format_blocksx(s->format, x) * s->cpp;
}
}
}
@ -163,6 +168,7 @@ nouveau_map_texture_image(struct gl_context *ctx,
if (s->bo) {
if (!(mode & GL_MAP_READ_BIT) &&
nouveau_pushbuf_refd(context_push(ctx), s->bo)) {
unsigned size;
/*
* Heuristic: use a bounce buffer to pipeline
* teximage transfers.
@ -176,8 +182,9 @@ nouveau_map_texture_image(struct gl_context *ctx,
nti->transfer.x = x;
nti->transfer.y = y;
*map = nouveau_get_scratch(ctx, st->pitch * h,
&st->bo, &st->offset);
size = get_format_blocksy(st->format, h) * st->pitch;
*map = nouveau_get_scratch(ctx, size,
&st->bo, &st->offset);
*stride = st->pitch;
} else {
int ret, flags = 0;
@ -192,11 +199,15 @@ nouveau_map_texture_image(struct gl_context *ctx,
assert(!ret);
}
*map = s->bo->map + y * s->pitch + x * s->cpp;
*map = s->bo->map +
get_format_blocksy(s->format, y) * s->pitch +
get_format_blocksx(s->format, x) * s->cpp;
*stride = s->pitch;
}
} else {
*map = nti->base.Map + y * s->pitch + x * s->cpp;
*map = nti->base.Map +
get_format_blocksy(s->format, y) * s->pitch +
get_format_blocksx(s->format, x) * s->cpp;
*stride = s->pitch;
}
}
@ -286,6 +297,22 @@ nouveau_choose_tex_format(struct gl_context *ctx, GLint internalFormat,
case GL_INTENSITY8:
return MESA_FORMAT_I8;
case GL_RGB_S3TC:
case GL_RGB4_S3TC:
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
return MESA_FORMAT_RGB_DXT1;
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
return MESA_FORMAT_RGBA_DXT1;
case GL_RGBA_S3TC:
case GL_RGBA4_S3TC:
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
return MESA_FORMAT_RGBA_DXT3;
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
return MESA_FORMAT_RGBA_DXT5;
default:
assert(0);
}
@ -353,7 +380,9 @@ relayout_texture(struct gl_context *ctx, struct gl_texture_object *t)
struct nouveau_surface *ss = to_nouveau_texture(t)->surfaces;
struct nouveau_surface *s = &to_nouveau_teximage(base)->surface;
int i, ret, last = get_last_level(t);
unsigned size, offset = 0,
enum nouveau_surface_layout layout =
(_mesa_is_format_compressed(s->format) ? LINEAR : SWIZZLED);
unsigned size, pitch, offset = 0,
width = s->width,
height = s->height;
@ -363,7 +392,8 @@ relayout_texture(struct gl_context *ctx, struct gl_texture_object *t)
/* Relayout the mipmap tree. */
for (i = t->BaseLevel; i <= last; i++) {
size = width * height * s->cpp;
pitch = _mesa_format_row_stride(s->format, width);
size = get_format_blocksy(s->format, height) * pitch;
/* Images larger than 16B have to be aligned. */
if (size > 16)
@ -371,12 +401,12 @@ relayout_texture(struct gl_context *ctx, struct gl_texture_object *t)
ss[i] = (struct nouveau_surface) {
.offset = offset,
.layout = SWIZZLED,
.layout = layout,
.format = s->format,
.width = width,
.height = height,
.cpp = s->cpp,
.pitch = width * s->cpp,
.pitch = pitch,
};
offset += size;
@ -453,8 +483,10 @@ nouveau_teximage(struct gl_context *ctx, GLint dims,
struct gl_texture_image *ti,
GLint internalFormat,
GLint width, GLint height, GLint depth, GLint border,
GLsizei imageSize,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing)
const struct gl_pixelstore_attrib *packing,
GLboolean compressed)
{
struct gl_texture_object *t = ti->TexObject;
const GLuint level = ti->Level;
@ -467,9 +499,15 @@ nouveau_teximage(struct gl_context *ctx, GLint dims,
ti->TexFormat, width, height);
nti->base.RowStride = s->pitch / s->cpp;
pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, depth,
format, type, pixels, packing,
"glTexImage");
if (compressed)
pixels = _mesa_validate_pbo_compressed_teximage(ctx,
imageSize,
pixels, packing, "glCompressedTexImage");
else
pixels = _mesa_validate_pbo_teximage(ctx,
dims, width, height, depth, format, type,
pixels, packing, "glTexImage");
if (pixels) {
/* Store the pixel data. */
nouveau_teximage_map(ctx, ti, GL_MAP_WRITE_BIT,
@ -511,8 +549,8 @@ nouveau_teximage_1d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_teximage(ctx, 1, ti, internalFormat,
width, 1, 1, border, format, type, pixels,
packing);
width, 1, 1, border, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
@ -524,8 +562,8 @@ nouveau_teximage_2d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_teximage(ctx, 2, ti, internalFormat,
width, height, 1, border, format, type, pixels,
packing);
width, height, 1, border, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
@ -537,8 +575,20 @@ nouveau_teximage_3d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_teximage(ctx, 3, ti, internalFormat,
width, height, depth, border, format, type, pixels,
packing);
width, height, depth, border, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
nouveau_compressed_teximage_2d(struct gl_context *ctx,
struct gl_texture_image *ti,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLsizei imageSize, const GLvoid *data)
{
nouveau_teximage(ctx, 2, ti, internalFormat,
width, height, 1, border, imageSize, 0, 0, data,
&ctx->Unpack, GL_TRUE);
}
static void
@ -546,21 +596,29 @@ nouveau_texsubimage(struct gl_context *ctx, GLint dims,
struct gl_texture_image *ti,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint width, GLint height, GLint depth,
GLsizei imageSize,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing)
const struct gl_pixelstore_attrib *packing,
GLboolean compressed)
{
struct nouveau_surface *s = &to_nouveau_teximage(ti)->surface;
struct nouveau_teximage *nti = to_nouveau_teximage(ti);
int ret;
pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, depth,
format, type, pixels, packing,
"glTexSubImage");
if (compressed)
pixels = _mesa_validate_pbo_compressed_teximage(ctx,
imageSize,
pixels, packing, "glCompressedTexSubImage");
else
pixels = _mesa_validate_pbo_teximage(ctx,
dims, width, height, depth, format, type,
pixels, packing, "glTexSubImage");
if (pixels) {
nouveau_teximage_map(ctx, ti, GL_MAP_WRITE_BIT,
xoffset, yoffset, width, height);
ret = _mesa_texstore(ctx, 3, ti->_BaseFormat, ti->TexFormat,
ret = _mesa_texstore(ctx, dims, ti->_BaseFormat, ti->TexFormat,
s->pitch,
&nti->base.Map,
width, height, depth,
@ -586,8 +644,8 @@ nouveau_texsubimage_3d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_texsubimage(ctx, 3, ti, xoffset, yoffset, zoffset,
width, height, depth, format, type, pixels,
packing);
width, height, depth, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
@ -599,8 +657,8 @@ nouveau_texsubimage_2d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_texsubimage(ctx, 2, ti, xoffset, yoffset, 0,
width, height, 1, format, type, pixels,
packing);
width, height, 1, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
@ -611,8 +669,21 @@ nouveau_texsubimage_1d(struct gl_context *ctx,
const struct gl_pixelstore_attrib *packing)
{
nouveau_texsubimage(ctx, 1, ti, xoffset, 0, 0,
width, 1, 1, format, type, pixels,
packing);
width, 1, 1, 0, format, type, pixels,
packing, GL_FALSE);
}
static void
nouveau_compressed_texsubimage_2d(struct gl_context *ctx,
struct gl_texture_image *ti,
GLint xoffset, GLint yoffset,
GLsizei width, GLint height,
GLenum format,
GLint imageSize, const void *data)
{
nouveau_texsubimage(ctx, 2, ti, xoffset, yoffset, 0,
width, height, 1, imageSize, format, 0, data,
&ctx->Unpack, GL_TRUE);
}
static void
@ -691,6 +762,8 @@ nouveau_texture_functions_init(struct dd_function_table *functions)
functions->TexSubImage1D = nouveau_texsubimage_1d;
functions->TexSubImage2D = nouveau_texsubimage_2d;
functions->TexSubImage3D = nouveau_texsubimage_3d;
functions->CompressedTexImage2D = nouveau_compressed_teximage_2d;
functions->CompressedTexSubImage2D = nouveau_compressed_texsubimage_2d;
functions->BindTexture = nouveau_bind_texture;
functions->MapTextureImage = nouveau_map_texture_image;
functions->UnmapTextureImage = nouveau_unmap_texture_image;

20
src/mesa/drivers/dri/nouveau/nouveau_util.h
View file

@ -207,4 +207,24 @@ get_texgen_coeff(struct gl_texgen *c)
return NULL;
}
static inline unsigned
get_format_blocksx(gl_format format,
unsigned x)
{
GLuint blockwidth;
GLuint blockheight;
_mesa_get_format_block_size(format, &blockwidth, &blockheight);
return (x + blockwidth - 1) / blockwidth;
}
static inline unsigned
get_format_blocksy(gl_format format,
unsigned y)
{
GLuint blockwidth;
GLuint blockheight;
_mesa_get_format_block_size(format, &blockwidth, &blockheight);
return (y + blockheight - 1) / blockheight;
}
#endif

9
src/mesa/drivers/dri/nouveau/nv04_surface.c
View file

@ -393,6 +393,15 @@ nv04_surface_copy(struct gl_context *ctx,
int dx, int dy, int sx, int sy,
int w, int h)
{
if (_mesa_is_format_compressed(src->format)) {
sx = get_format_blocksx(src->format, sx);
sy = get_format_blocksy(src->format, sy);
dx = get_format_blocksx(dst->format, dx);
dy = get_format_blocksy(dst->format, dy);
w = get_format_blocksx(src->format, w);
h = get_format_blocksy(src->format, h);
}
/* Linear texture copy. */
if ((src->layout == LINEAR && dst->layout == LINEAR) ||
dst->width <= 2 || dst->height <= 1) {