#include "state_tracker/st_cb_fbo.h"
#include "state_tracker/st_cb_flush.h"
#include "state_tracker/st_cb_texture.h"
+#include "state_tracker/st_cb_bufferobjects.h"
#include "state_tracker/st_format.h"
#include "state_tracker/st_texture.h"
#include "state_tracker/st_gen_mipmap.h"
{
switch (target) {
case GL_TEXTURE_1D:
+ case GL_PROXY_TEXTURE_1D:
return PIPE_TEXTURE_1D;
case GL_TEXTURE_2D:
+ case GL_PROXY_TEXTURE_2D:
case GL_TEXTURE_EXTERNAL_OES:
return PIPE_TEXTURE_2D;
case GL_TEXTURE_RECTANGLE_NV:
+ case GL_PROXY_TEXTURE_RECTANGLE_NV:
return PIPE_TEXTURE_RECT;
case GL_TEXTURE_3D:
+ case GL_PROXY_TEXTURE_3D:
return PIPE_TEXTURE_3D;
case GL_TEXTURE_CUBE_MAP_ARB:
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
return PIPE_TEXTURE_CUBE;
case GL_TEXTURE_1D_ARRAY_EXT:
+ case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
return PIPE_TEXTURE_1D_ARRAY;
case GL_TEXTURE_2D_ARRAY_EXT:
+ case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
return PIPE_TEXTURE_2D_ARRAY;
case GL_TEXTURE_BUFFER:
return PIPE_BUFFER;
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
+ return PIPE_TEXTURE_CUBE_ARRAY;
default:
assert(0);
return 0;
if (mode & GL_MAP_INVALIDATE_RANGE_BIT)
pipeMode |= PIPE_TRANSFER_DISCARD_RANGE;
- map = st_texture_image_map(st, stImage, slice, pipeMode, x, y, w, h);
+ map = st_texture_image_map(st, stImage, pipeMode, x, y, slice, w, h, 1);
if (map) {
*mapOut = map;
*rowStrideOut = stImage->transfer->stride;
}
-/** Return number of image dimensions (1, 2 or 3) for a texture target. */
-static GLuint
-get_texture_dims(GLenum target)
-{
- switch (target) {
- case GL_TEXTURE_1D:
- case GL_TEXTURE_1D_ARRAY_EXT:
- case GL_TEXTURE_BUFFER:
- return 1;
- case GL_TEXTURE_2D:
- case GL_TEXTURE_CUBE_MAP_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
- case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
- case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
- case GL_TEXTURE_RECTANGLE_NV:
- case GL_TEXTURE_2D_ARRAY_EXT:
- case GL_TEXTURE_EXTERNAL_OES:
- return 2;
- case GL_TEXTURE_3D:
- return 3;
- default:
- assert(0 && "invalid texture target in get_texture_dims()");
- return 1;
- }
-}
-
-
/**
* Given the size of a mipmap image, try to compute the size of the level=0
* mipmap image.
GLuint width, GLuint height, GLuint depth, GLuint level,
GLuint *width0, GLuint *height0, GLuint *depth0)
{
- const GLuint dims = get_texture_dims(target);
-
assert(width >= 1);
assert(height >= 1);
assert(depth >= 1);
if (level > 0) {
- /* Depending on the image's size, we can't always make a guess here */
- if ((dims >= 1 && width == 1) ||
- (dims >= 2 && height == 1) ||
- (dims >= 3 && depth == 1)) {
- /* we can't determine the image size at level=0 */
- return GL_FALSE;
- }
+ /* Guess the size of the base level.
+ * Depending on the image's size, we can't always make a guess here.
+ */
+ switch (target) {
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_1D_ARRAY:
+ width <<= level;
+ break;
+
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_2D_ARRAY:
+ /* We can't make a good guess here, because the base level dimensions
+ * can be non-square.
+ */
+ if (width == 1 || height == 1) {
+ return GL_FALSE;
+ }
+ width <<= level;
+ height <<= level;
+ break;
+
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ width <<= level;
+ height <<= level;
+ break;
+
+ case GL_TEXTURE_3D:
+ /* We can't make a good guess here, because the base level dimensions
+ * can be non-cube.
+ */
+ if (width == 1 || height == 1 || depth == 1) {
+ return GL_FALSE;
+ }
+ width <<= level;
+ height <<= level;
+ depth <<= level;
+ break;
- /* grow the image size until we hit level = 0 */
- while (level > 0) {
- if (width > 1)
- width <<= 1;
- if (height > 1)
- height <<= 1;
- if (depth > 1)
- depth <<= 1;
- level--;
+ case GL_TEXTURE_RECTANGLE:
+ break;
+
+ default:
+ assert(0);
}
- }
+ }
*width0 = width;
*height0 = height;
*/
if ((stObj->base.Sampler.MinFilter == GL_NEAREST ||
stObj->base.Sampler.MinFilter == GL_LINEAR ||
+ (stObj->base.BaseLevel == 0 &&
+ stObj->base.MaxLevel == 0) ||
stImage->base._BaseFormat == GL_DEPTH_COMPONENT ||
stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) &&
!stObj->base.GenerateMipmap &&
}
else {
/* alloc space for a full mipmap */
- GLuint l2width = util_logbase2(width);
- GLuint l2height = util_logbase2(height);
- GLuint l2depth = util_logbase2(depth);
- lastLevel = MAX2(MAX2(l2width, l2height), l2depth);
+ lastLevel = _mesa_get_tex_max_num_levels(stObj->base.Target,
+ width, height, depth) - 1;
}
/* Save the level=0 dimensions */
*/
static GLboolean
st_AllocTextureImageBuffer(struct gl_context *ctx,
- struct gl_texture_image *texImage,
- gl_format format, GLsizei width,
- GLsizei height, GLsizei depth)
+ struct gl_texture_image *texImage)
{
struct st_context *st = st_context(ctx);
struct st_texture_image *stImage = st_texture_image(texImage);
struct st_texture_object *stObj = st_texture_object(texImage->TexObject);
const GLuint level = texImage->Level;
+ GLuint width = texImage->Width;
+ GLuint height = texImage->Height;
+ GLuint depth = texImage->Depth;
DBG("%s\n", __FUNCTION__);
- assert(width > 0);
- assert(height > 0);
- assert(depth > 0);
assert(!stImage->TexData);
assert(!stImage->pt); /* xxx this might be wrong */
static void
st_CompressedTexImage(struct gl_context *ctx, GLuint dims,
struct gl_texture_image *texImage,
- GLint internalFormat,
- GLint width, GLint height, GLint border, GLint depth,
GLsizei imageSize, const GLvoid *data)
{
prep_teximage(ctx, texImage, GL_NONE, GL_NONE);
- _mesa_store_compressed_teximage(ctx, dims, texImage, internalFormat, width,
- height, depth, border, imageSize, data);
+ _mesa_store_compressed_teximage(ctx, dims, texImage, imageSize, data);
}
{
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
- struct st_texture_image *stImage = st_texture_image(texImage);
- struct st_texture_object *stObj = st_texture_object(texImage->TexObject);
- struct pipe_sampler_view *src_view;
+ struct pipe_screen *screen = pipe->screen;
const GLuint width = texImage->Width;
const GLuint height = texImage->Height;
- struct pipe_surface *dst_surface;
- struct pipe_resource *dst_texture;
+ const GLuint depth = texImage->Depth;
+ struct pipe_resource *src = st_texture_object(texImage->TexObject)->pt;
+ struct pipe_resource *dst;
+ struct pipe_resource dst_templ;
+ enum pipe_format pipe_format;
+ gl_format mesa_format;
+ GLenum gl_target = texImage->TexObject->Target;
+ enum pipe_texture_target pipe_target;
+ struct pipe_blit_info blit;
+ unsigned bind = (PIPE_BIND_RENDER_TARGET | PIPE_BIND_TRANSFER_READ);
struct pipe_transfer *tex_xfer;
- unsigned bind = (PIPE_BIND_RENDER_TARGET | /* util_blit may choose to render */
- PIPE_BIND_TRANSFER_READ);
-
- /* create temp / dest surface */
- if (!util_create_rgba_surface(pipe, width, height, bind,
- &dst_texture, &dst_surface)) {
- _mesa_problem(ctx, "util_create_rgba_surface() failed "
- "in decompress_with_blit()");
- return;
- }
+ ubyte *map;
- /* Disable conditional rendering. */
- if (st->render_condition) {
- pipe->render_condition(pipe, NULL, 0);
+ /* GetTexImage only returns a single face for cubemaps. */
+ if (gl_target == GL_TEXTURE_CUBE_MAP) {
+ gl_target = GL_TEXTURE_2D;
}
- /* Create sampler view that limits fetches to the source mipmap level */
- {
- struct pipe_sampler_view sv_temp;
+ pipe_target = gl_target_to_pipe(gl_target);
- u_sampler_view_default_template(&sv_temp, stObj->pt, stObj->pt->format);
+ /* Find the best match for the format+type combo. */
+ pipe_format = st_choose_format(pipe->screen, GL_RGBA8, format, type,
+ pipe_target, 0, bind);
+ if (pipe_format == PIPE_FORMAT_NONE) {
+ /* unable to get an rgba format!?! */
+ _mesa_problem(ctx, "%s: cannot find a supported format", __func__);
+ return;
+ }
- sv_temp.format = util_format_linear(sv_temp.format);
- sv_temp.u.tex.first_level =
- sv_temp.u.tex.last_level = texImage->Level;
+ /* create the destination texture */
+ memset(&dst_templ, 0, sizeof(dst_templ));
+ dst_templ.target = pipe_target;
+ dst_templ.format = pipe_format;
+ dst_templ.bind = bind;
+ dst_templ.usage = PIPE_USAGE_STAGING;
- src_view = pipe->create_sampler_view(pipe, stObj->pt, &sv_temp);
- if (!src_view) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage");
- return;
- }
- }
+ st_gl_texture_dims_to_pipe_dims(gl_target, width, height, depth,
+ &dst_templ.width0, &dst_templ.height0,
+ &dst_templ.depth0, &dst_templ.array_size);
- /* blit/render/decompress */
- util_blit_pixels_tex(st->blit,
- src_view, /* pipe_resource (src) */
- 0, 0, /* src x0, y0 */
- width, height, /* src x1, y1 */
- dst_surface, /* pipe_surface (dst) */
- 0, 0, /* dst x0, y0 */
- width, height, /* dst x1, y1 */
- 0.0, /* z */
- PIPE_TEX_MIPFILTER_NEAREST);
-
- /* Restore conditional rendering state. */
- if (st->render_condition) {
- pipe->render_condition(pipe, st->render_condition,
- st->condition_mode);
+ dst = screen->resource_create(screen, &dst_templ);
+ if (!dst) {
+ _mesa_problem(ctx, "%s: cannot create a temporary texture", __func__);
+ return;
}
- /* map the dst_surface so we can read from it */
- tex_xfer = pipe_get_transfer(pipe,
- dst_texture, 0, 0,
- PIPE_TRANSFER_READ,
- 0, 0, width, height);
+ blit.src.resource = src;
+ blit.src.level = texImage->Level;
+ blit.src.format = util_format_linear(src->format);
+ blit.dst.resource = dst;
+ blit.dst.level = 0;
+ blit.dst.format = dst->format;
+ blit.src.box.x = blit.dst.box.x = 0;
+ blit.src.box.y = blit.dst.box.y = 0;
+ blit.src.box.z = texImage->Face;
+ blit.dst.box.z = 0;
+ blit.src.box.width = blit.dst.box.width = width;
+ blit.src.box.height = blit.dst.box.height = height;
+ blit.src.box.depth = blit.dst.box.depth = depth;
+ blit.mask = PIPE_MASK_RGBA;
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+ blit.scissor_enable = FALSE;
+
+ /* blit/render/decompress */
+ st->pipe->blit(st->pipe, &blit);
pixels = _mesa_map_pbo_dest(ctx, &ctx->Pack, pixels);
+ map = pipe_transfer_map_3d(pipe, dst, 0, PIPE_TRANSFER_READ,
+ 0, 0, 0, width, height, depth, &tex_xfer);
+ if (!map) {
+ goto end;
+ }
+
+ mesa_format = st_pipe_format_to_mesa_format(pipe_format);
+
/* copy/pack data into user buffer */
- if (_mesa_format_matches_format_and_type(stImage->base.TexFormat,
- format, type,
+ if (_mesa_format_matches_format_and_type(mesa_format, format, type,
ctx->Pack.SwapBytes)) {
/* memcpy */
- const uint bytesPerRow = width * util_format_get_blocksize(stImage->pt->format);
- ubyte *map = pipe_transfer_map(pipe, tex_xfer);
- GLuint row;
- for (row = 0; row < height; row++) {
- GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width,
- height, format, type, row, 0);
- memcpy(dest, map, bytesPerRow);
- map += tex_xfer->stride;
+ const uint bytesPerRow = width * util_format_get_blocksize(pipe_format);
+ GLuint row, slice;
+
+ for (slice = 0; slice < depth; slice++) {
+ ubyte *slice_map = map;
+
+ for (row = 0; row < height; row++) {
+ GLvoid *dest = _mesa_image_address3d(&ctx->Pack, pixels,
+ width, height, format,
+ type, slice, row, 0);
+ memcpy(dest, slice_map, bytesPerRow);
+ slice_map += tex_xfer->stride;
+ }
+ map += tex_xfer->layer_stride;
}
- pipe_transfer_unmap(pipe, tex_xfer);
}
else {
/* format translation via floats */
- GLuint row;
- enum pipe_format pformat = util_format_linear(dst_texture->format);
+ GLuint row, slice;
+ enum pipe_format pformat = util_format_linear(dst->format);
GLfloat *rgba;
- rgba = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+ rgba = malloc(width * 4 * sizeof(GLfloat));
if (!rgba) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()");
goto end;
}
- for (row = 0; row < height; row++) {
- const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */
- GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width,
- height, format, type, row, 0);
+ for (slice = 0; slice < depth; slice++) {
+ for (row = 0; row < height; row++) {
+ const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */
+ GLvoid *dest = _mesa_image_address3d(&ctx->Pack, pixels,
+ width, height, format,
+ type, slice, row, 0);
- if (ST_DEBUG & DEBUG_FALLBACK)
- debug_printf("%s: fallback format translation\n", __FUNCTION__);
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback format translation\n", __FUNCTION__);
- /* get float[4] rgba row from surface */
- pipe_get_tile_rgba_format(pipe, tex_xfer, 0, row, width, 1,
- pformat, rgba);
+ /* get float[4] rgba row from surface */
+ pipe_get_tile_rgba_format(tex_xfer, map, 0, row, width, 1,
+ pformat, rgba);
- _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format,
- type, dest, &ctx->Pack, transferOps);
+ _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format,
+ type, dest, &ctx->Pack, transferOps);
+ }
+ map += tex_xfer->layer_stride;
}
free(rgba);
}
end:
- _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
-
- pipe->transfer_destroy(pipe, tex_xfer);
-
- /* destroy the temp / dest surface */
- util_destroy_rgba_surface(dst_texture, dst_surface);
+ if (map)
+ pipe_transfer_unmap(pipe, tex_xfer);
- pipe_sampler_view_release(pipe, &src_view);
+ _mesa_unmap_pbo_dest(ctx, &ctx->Pack);
+ pipe_resource_reference(&dst, NULL);
}
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct pipe_transfer *src_trans;
- GLvoid *texDest;
+ GLubyte *texDest;
enum pipe_transfer_usage transfer_usage;
+ void *map;
+ unsigned dst_width = width;
+ unsigned dst_height = height;
+ unsigned dst_depth = 1;
if (ST_DEBUG & DEBUG_FALLBACK)
debug_printf("%s: fallback processing\n", __FUNCTION__);
srcY = strb->Base.Height - srcY - height;
}
- src_trans = pipe_get_transfer(pipe,
- strb->texture,
- strb->rtt_level,
- strb->rtt_face + strb->rtt_slice,
- PIPE_TRANSFER_READ,
- srcX, srcY,
- width, height);
+ if (stImage->pt->target == PIPE_TEXTURE_1D_ARRAY) {
+ /* Move y/height to z/depth for 1D array textures. */
+ destZ = destY;
+ destY = 0;
+ dst_depth = dst_height;
+ dst_height = 1;
+ }
+
+ map = pipe_transfer_map(pipe,
+ strb->texture,
+ strb->rtt_level,
+ strb->rtt_face + strb->rtt_slice,
+ PIPE_TRANSFER_READ,
+ srcX, srcY,
+ width, height, &src_trans);
if ((baseFormat == GL_DEPTH_COMPONENT ||
baseFormat == GL_DEPTH_STENCIL) &&
else
transfer_usage = PIPE_TRANSFER_WRITE;
- /* XXX this used to ignore destZ param */
- texDest = st_texture_image_map(st, stImage, destZ, transfer_usage,
- destX, destY, width, height);
+ texDest = st_texture_image_map(st, stImage, transfer_usage,
+ destX, destY, destZ,
+ dst_width, dst_height, dst_depth);
if (baseFormat == GL_DEPTH_COMPONENT ||
baseFormat == GL_DEPTH_STENCIL) {
yStep = 1;
}
- data = (uint *) malloc(width * sizeof(uint));
+ data = malloc(width * sizeof(uint));
if (data) {
/* To avoid a large temp memory allocation, do copy row by row */
for (row = 0; row < height; row++, srcY += yStep) {
- pipe_get_tile_z(pipe, src_trans, 0, srcY, width, 1, data);
+ pipe_get_tile_z(src_trans, map, 0, srcY, width, 1, data);
if (scaleOrBias) {
_mesa_scale_and_bias_depth_uint(ctx, width, data);
}
- pipe_put_tile_z(pipe, stImage->transfer, 0, row, width, 1, data);
+
+ if (stImage->pt->target == PIPE_TEXTURE_1D_ARRAY) {
+ pipe_put_tile_z(stImage->transfer,
+ texDest + row*stImage->transfer->layer_stride,
+ 0, 0, width, 1, data);
+ }
+ else {
+ pipe_put_tile_z(stImage->transfer, texDest, 0, row, width, 1,
+ data);
+ }
}
}
else {
else {
/* RGBA format */
GLfloat *tempSrc =
- (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+ malloc(width * height * 4 * sizeof(GLfloat));
if (tempSrc && texDest) {
const GLint dims = 2;
- const GLint dstRowStride = stImage->transfer->stride;
+ GLint dstRowStride;
struct gl_texture_image *texImage = &stImage->base;
struct gl_pixelstore_attrib unpack = ctx->DefaultPacking;
unpack.Invert = GL_TRUE;
}
+ if (stImage->pt->target == PIPE_TEXTURE_1D_ARRAY) {
+ dstRowStride = stImage->transfer->layer_stride;
+ }
+ else {
+ dstRowStride = stImage->transfer->stride;
+ }
+
/* get float/RGBA image from framebuffer */
/* XXX this usually involves a lot of int/float conversion.
* try to avoid that someday.
*/
- pipe_get_tile_rgba_format(pipe, src_trans, 0, 0, width, height,
+ pipe_get_tile_rgba_format(src_trans, map, 0, 0, width, height,
util_format_linear(strb->texture->format),
tempSrc);
texImage->_BaseFormat,
texImage->TexFormat,
dstRowStride,
- (GLubyte **) &texDest,
+ &texDest,
width, height, 1,
GL_RGBA, GL_FLOAT, tempSrc, /* src */
&unpack);
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage");
}
- if (tempSrc)
- free(tempSrc);
+ free(tempSrc);
}
st_texture_image_unmap(st, stImage);
- pipe->transfer_destroy(pipe, src_trans);
+ pipe->transfer_unmap(pipe, src_trans);
}
}
+/**
+ * Do pipe->blit. Return FALSE if the blitting is unsupported
+ * for the given formats.
+ */
+static GLboolean
+st_pipe_blit(struct pipe_context *pipe, struct pipe_blit_info *blit)
+{
+ struct pipe_screen *screen = pipe->screen;
+ unsigned dst_usage;
+
+ if (util_format_is_depth_or_stencil(blit->dst.format)) {
+ dst_usage = PIPE_BIND_DEPTH_STENCIL;
+ }
+ else {
+ dst_usage = PIPE_BIND_RENDER_TARGET;
+ }
+
+ /* try resource_copy_region in case the format is not supported
+ * for rendering */
+ if (util_try_blit_via_copy_region(pipe, blit)) {
+ return GL_TRUE; /* done */
+ }
+
+ /* check the format support */
+ if (!screen->is_format_supported(screen, blit->src.format,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) ||
+ !screen->is_format_supported(screen, blit->dst.format,
+ PIPE_TEXTURE_2D, 0,
+ dst_usage)) {
+ return GL_FALSE;
+ }
+
+ pipe->blit(pipe, blit);
+ return GL_TRUE;
+}
+
/**
* Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible.
{
struct st_texture_image *stImage = st_texture_image(texImage);
const GLenum texBaseFormat = texImage->_BaseFormat;
- struct gl_framebuffer *fb = ctx->ReadBuffer;
- struct st_renderbuffer *strb;
+ struct st_renderbuffer *strb = st_renderbuffer(rb);
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
enum pipe_format dest_format, src_format;
- GLboolean matching_base_formats;
- GLuint color_writemask, zs_writemask, sample_count;
+ GLuint color_writemask;
struct pipe_surface *dest_surface = NULL;
GLboolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
struct pipe_surface surf_tmpl;
- unsigned int dst_usage;
- GLint srcY0, srcY1;
+ unsigned dst_usage;
+ unsigned blit_mask;
+ GLint srcY0, srcY1, yStep;
/* make sure finalize_textures has been called?
*/
if (0) st_validate_state(st);
- /* determine if copying depth or color data */
- if (texBaseFormat == GL_DEPTH_COMPONENT ||
- texBaseFormat == GL_DEPTH_STENCIL) {
- strb = st_renderbuffer(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
- }
- else {
- /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */
- strb = st_renderbuffer(fb->_ColorReadBuffer);
- }
-
if (!strb || !strb->surface || !stImage->pt) {
debug_printf("%s: null strb or stImage\n", __FUNCTION__);
return;
}
- sample_count = strb->surface->texture->nr_samples;
- /* I believe this would be legal, presumably would need to do a resolve
- for color, and for depth/stencil spec says to just use one of the
- depth/stencil samples per pixel? Need some transfer clarifications. */
- assert(sample_count < 2);
-
assert(strb);
assert(strb->surface);
assert(stImage->pt);
src_format = strb->surface->format;
dest_format = stImage->pt->format;
- /*
- * Determine if the src framebuffer and dest texture have the same
- * base format. We need this to detect a case such as the framebuffer
- * being GL_RGBA but the texture being GL_RGB. If the actual hardware
- * texture format stores RGBA we need to set A=1 (overriding the
- * framebuffer's alpha values). We can't do that with the blit or
- * textured-quad paths.
- */
- matching_base_formats =
- (_mesa_get_format_base_format(strb->Base.Format) ==
- _mesa_get_format_base_format(texImage->TexFormat));
+ if (do_flip) {
+ srcY1 = strb->Base.Height - srcY - height;
+ srcY0 = srcY1 + height;
+ yStep = -1;
+ }
+ else {
+ srcY0 = srcY;
+ srcY1 = srcY0 + height;
+ yStep = 1;
+ }
if (ctx->_ImageTransferState) {
goto fallback;
}
- if (matching_base_formats &&
- src_format == dest_format &&
- !do_flip) {
- /* use surface_copy() / blit */
- struct pipe_box src_box;
- unsigned dstLevel;
+ /* Compressed and subsampled textures aren't supported for blitting. */
+ if (!util_format_is_plain(dest_format)) {
+ goto fallback;
+ }
- u_box_2d_zslice(srcX, srcY, strb->surface->u.tex.first_layer,
- width, height, &src_box);
+ /* Set the blit writemask. */
+ switch (texBaseFormat) {
+ case GL_DEPTH_STENCIL:
+ switch (strb->Base._BaseFormat) {
+ case GL_DEPTH_STENCIL:
+ blit_mask = PIPE_MASK_ZS;
+ break;
+ case GL_DEPTH_COMPONENT:
+ blit_mask = PIPE_MASK_Z;
+ break;
+ case GL_STENCIL_INDEX:
+ blit_mask = PIPE_MASK_S;
+ break;
+ default:
+ assert(0);
+ return;
+ }
+ dst_usage = PIPE_BIND_DEPTH_STENCIL;
+ break;
+
+ case GL_DEPTH_COMPONENT:
+ blit_mask = PIPE_MASK_Z;
+ dst_usage = PIPE_BIND_DEPTH_STENCIL;
+ break;
+ default:
+ /* Colorbuffers.
+ *
+ * Determine if the src framebuffer and dest texture have the same
+ * base format. We need this to detect a case such as the framebuffer
+ * being GL_RGBA but the texture being GL_RGB. If the actual hardware
+ * texture format stores RGBA we need to set A=1 (overriding the
+ * framebuffer's alpha values).
+ *
+ * XXX util_blit_pixels doesn't support MSAA resolve, so always use
+ * pipe->blit
+ */
+ if (texBaseFormat == strb->Base._BaseFormat ||
+ strb->texture->nr_samples > 1) {
+ blit_mask = PIPE_MASK_RGBA;
+ }
+ else {
+ blit_mask = 0;
+ }
+ dst_usage = PIPE_BIND_RENDER_TARGET;
+ }
+
+ /* Blit the texture.
+ * This supports flipping, format conversions, and downsampling.
+ */
+ if (blit_mask) {
/* If stImage->pt is an independent image (not a pointer into a full
* mipmap) stImage->pt.last_level will be zero and we need to use that
* as the dest level.
*/
- dstLevel = MIN2(stImage->base.Level, stImage->pt->last_level);
-
- /* for resource_copy_region(), y=0=top, always */
- pipe->resource_copy_region(pipe,
- /* dest */
- stImage->pt,
- dstLevel,
- destX, destY, destZ + stImage->base.Face,
- /* src */
- strb->texture,
- strb->surface->u.tex.level,
- &src_box);
+ unsigned dstLevel = MIN2(stImage->base.Level, stImage->pt->last_level);
+ struct pipe_blit_info blit;
+
+ memset(&blit, 0, sizeof(blit));
+ blit.src.resource = strb->texture;
+ blit.src.format = src_format;
+ blit.src.level = strb->surface->u.tex.level;
+ blit.src.box.x = srcX;
+ blit.src.box.y = srcY0;
+ blit.src.box.z = strb->surface->u.tex.first_layer;
+ blit.src.box.width = width;
+ blit.src.box.height = srcY1 - srcY0;
+ blit.src.box.depth = 1;
+ blit.dst.resource = stImage->pt;
+ blit.dst.format = dest_format;
+ blit.dst.level = dstLevel;
+ blit.dst.box.x = destX;
+ blit.dst.box.y = destY;
+ blit.dst.box.z = stImage->base.Face + destZ;
+ blit.dst.box.width = width;
+ blit.dst.box.height = height;
+ blit.dst.box.depth = 1;
+ blit.mask = blit_mask;
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+ /* 1D array textures need special treatment.
+ * Blit rows from the source to layers in the destination. */
+ if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
+ int y, layer;
+
+ for (y = srcY0, layer = 0; layer < height; y += yStep, layer++) {
+ blit.src.box.y = y;
+ blit.src.box.height = 1;
+ blit.dst.box.y = 0;
+ blit.dst.box.height = 1;
+ blit.dst.box.z = destY + layer;
+
+ if (!st_pipe_blit(pipe, &blit)) {
+ goto fallback;
+ }
+ }
+ }
+ else {
+ /* All the other texture targets. */
+ if (!st_pipe_blit(pipe, &blit)) {
+ goto fallback;
+ }
+ }
return;
}
- if (texBaseFormat == GL_DEPTH_STENCIL) {
+ /* try u_blit */
+ if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
+ /* u_blit cannot copy 1D array textures as required by CopyTexSubImage */
goto fallback;
}
- if (texBaseFormat == GL_DEPTH_COMPONENT) {
- color_writemask = 0;
- zs_writemask = BLIT_WRITEMASK_Z;
- dst_usage = PIPE_BIND_DEPTH_STENCIL;
- }
- else {
- color_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
- zs_writemask = 0;
- dst_usage = PIPE_BIND_RENDER_TARGET;
- }
+ color_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
- if ((!color_writemask && !zs_writemask) ||
+ if (!color_writemask ||
!screen->is_format_supported(screen, src_format,
- PIPE_TEXTURE_2D, sample_count,
+ PIPE_TEXTURE_2D, 0,
PIPE_BIND_SAMPLER_VIEW) ||
!screen->is_format_supported(screen, dest_format,
PIPE_TEXTURE_2D, 0,
goto fallback;
}
- if (do_flip) {
- srcY1 = strb->Base.Height - srcY - height;
- srcY0 = srcY1 + height;
- }
- else {
- srcY0 = srcY;
- srcY1 = srcY0 + height;
- }
-
- /* Disable conditional rendering. */
- if (st->render_condition) {
- pipe->render_condition(pipe, NULL, 0);
- }
-
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
surf_tmpl.format = util_format_linear(stImage->pt->format);
- surf_tmpl.usage = dst_usage;
surf_tmpl.u.tex.level = stImage->base.Level;
surf_tmpl.u.tex.first_layer = stImage->base.Face + destZ;
surf_tmpl.u.tex.last_layer = stImage->base.Face + destZ;
destX, destY,
destX + width, destY + height,
0.0, PIPE_TEX_MIPFILTER_NEAREST,
- color_writemask, zs_writemask);
+ color_writemask, 0);
pipe_surface_reference(&dest_surface, NULL);
-
- /* Restore conditional rendering state. */
- if (st->render_condition) {
- pipe->render_condition(pipe, st->render_condition,
- st->condition_mode);
- }
-
return;
fallback:
/* Copy potentially with the blitter:
*/
GLuint src_level;
- if (stImage->pt != stObj->pt)
+ if (stImage->pt->last_level == 0)
src_level = 0;
else
src_level = stImage->base.Level;
+ assert(src_level <= stImage->pt->last_level);
+ assert(u_minify(stImage->pt->width0, src_level) == stImage->base.Width);
+ assert(stImage->pt->target == PIPE_TEXTURE_1D_ARRAY ||
+ u_minify(stImage->pt->height0, src_level) == stImage->base.Height);
+ assert(stImage->pt->target == PIPE_TEXTURE_2D_ARRAY ||
+ stImage->pt->target == PIPE_TEXTURE_CUBE_ARRAY ||
+ u_minify(stImage->pt->depth0, src_level) == stImage->base.Depth);
+
st_texture_image_copy(st->pipe,
stObj->pt, dstLevel, /* dest texture, level */
stImage->pt, src_level, /* src texture, level */
stObj->lastLevel = stObj->base._MaxLevel;
}
+ if (tObj->Target == GL_TEXTURE_BUFFER) {
+ struct st_buffer_object *st_obj = st_buffer_object(tObj->BufferObject);
+
+ if (st_obj->buffer != stObj->pt) {
+ pipe_resource_reference(&stObj->pt, st_obj->buffer);
+ pipe_sampler_view_release(st->pipe, &stObj->sampler_view);
+ stObj->width0 = stObj->pt->width0 / _mesa_get_format_bytes(tObj->_BufferObjectFormat);
+ stObj->height0 = 1;
+ stObj->depth0 = 1;
+ }
+ return GL_TRUE;
+
+ }
+
firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]);
assert(firstImage);
GLsizei levels, GLsizei width,
GLsizei height, GLsizei depth)
{
- const GLuint numFaces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
+ const GLuint numFaces = _mesa_num_tex_faces(texObj->Target);
struct st_context *st = st_context(ctx);
struct st_texture_object *stObj = st_texture_object(texObj);
GLuint ptWidth, ptHeight, ptDepth, ptLayers, bindings;
}
+static GLboolean
+st_TestProxyTexImage(struct gl_context *ctx, GLenum target,
+ GLint level, gl_format format,
+ GLint width, GLint height,
+ GLint depth, GLint border)
+{
+ struct st_context *st = st_context(ctx);
+ struct pipe_context *pipe = st->pipe;
+
+ if (width == 0 || height == 0 || depth == 0) {
+ /* zero-sized images are legal, and always fit! */
+ return GL_TRUE;
+ }
+
+ if (pipe->screen->can_create_resource) {
+ /* Ask the gallium driver if the texture is too large */
+ struct gl_texture_object *texObj =
+ _mesa_get_current_tex_object(ctx, target);
+ struct pipe_resource pt;
+
+ /* Setup the pipe_resource object
+ */
+ memset(&pt, 0, sizeof(pt));
+
+ pt.target = gl_target_to_pipe(target);
+ pt.format = st_mesa_format_to_pipe_format(format);
+
+ st_gl_texture_dims_to_pipe_dims(target,
+ width, height, depth,
+ &pt.width0, &pt.height0,
+ &pt.depth0, &pt.array_size);
+
+ if (level == 0 && (texObj->Sampler.MinFilter == GL_LINEAR ||
+ texObj->Sampler.MinFilter == GL_NEAREST)) {
+ /* assume just one mipmap level */
+ pt.last_level = 0;
+ }
+ else {
+ /* assume a full set of mipmaps */
+ pt.last_level = _mesa_logbase2(MAX3(width, height, depth));
+ }
+
+ return pipe->screen->can_create_resource(pipe->screen, &pt);
+ }
+ else {
+ /* Use core Mesa fallback */
+ return _mesa_test_proxy_teximage(ctx, target, level, format,
+ width, height, depth, border);
+ }
+}
+
void
st_init_texture_functions(struct dd_function_table *functions)
functions->UnmapTextureImage = st_UnmapTextureImage;
/* XXX Temporary until we can query pipe's texture sizes */
- functions->TestProxyTexImage = _mesa_test_proxy_teximage;
+ functions->TestProxyTexImage = st_TestProxyTexImage;
functions->AllocTextureStorage = st_AllocTextureStorage;
}
projects / mesa.git / blobdiff