/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
static struct pipe_resource *
alloc_texture(struct st_context *st, GLsizei width, GLsizei height,
- enum pipe_format texFormat)
+ enum pipe_format texFormat, unsigned bind)
{
struct pipe_resource *pt;
pt = st_texture_create(st, st->internal_target, texFormat, 0,
- width, height, 1, 1, 0, PIPE_BIND_SAMPLER_VIEW);
+ width, height, 1, 1, 0, bind);
return pt;
}
{
struct gl_context *ctx = st->ctx;
struct pipe_context *pipe = st->pipe;
- gl_format mformat;
+ mesa_format mformat;
struct pipe_resource *pt;
enum pipe_format pipeFormat;
GLenum baseInternalFormat;
return NULL;
/* alloc temporary texture */
- pt = alloc_texture(st, width, height, pipeFormat);
+ pt = alloc_texture(st, width, height, pipeFormat, PIPE_BIND_SAMPLER_VIEW);
if (!pt) {
_mesa_unmap_pbo_source(ctx, unpack);
return NULL;
*/
success = _mesa_texstore(ctx, 2, /* dims */
baseInternalFormat, /* baseInternalFormat */
- mformat, /* gl_format */
+ mformat, /* mesa_format */
transfer->stride, /* dstRowStride, bytes */
&dest, /* destSlices */
width, height, 1, /* size */
rasterizer.half_pixel_center = 1;
rasterizer.bottom_edge_rule = 1;
rasterizer.depth_clip = !ctx->Transform.DepthClamp;
- rasterizer.scissor = ctx->Scissor.Enabled;
+ rasterizer.scissor = ctx->Scissor.EnableFlags;
cso_set_rasterizer(cso, &rasterizer);
}
}
cso_set_vertex_elements(cso, 3, st->velems_util_draw);
- cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
+ cso_set_stream_outputs(st->cso_context, 0, NULL, NULL);
/* texture state: */
cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num_sampler_view, sv);
}
stmap = pipe_transfer_map(pipe, strb->texture,
- strb->rtt_level, strb->rtt_face + strb->rtt_slice,
+ strb->surface->u.tex.level,
+ strb->surface->u.tex.first_layer,
usage, x, y,
width, height, &pt);
/* map the stencil buffer */
drawMap = pipe_transfer_map(pipe,
rbDraw->texture,
- rbDraw->rtt_level,
- rbDraw->rtt_face + rbDraw->rtt_slice,
+ rbDraw->surface->u.tex.level,
+ rbDraw->surface->u.tex.first_layer,
usage, dstx, dsty,
width, height, &ptDraw);
!ctx->Stencil.Enabled &&
!ctx->FragmentProgram.Enabled &&
!ctx->VertexProgram.Enabled &&
- !ctx->Shader.CurrentFragmentProgram &&
+ !ctx->_Shader->CurrentProgram[MESA_SHADER_FRAGMENT] &&
ctx->DrawBuffer->_NumColorDrawBuffers == 1 &&
!ctx->Query.CondRenderQuery &&
!ctx->Query.CurrentOcclusionObject) {
memset(&blit, 0, sizeof(blit));
blit.src.resource = rbRead->texture;
- blit.src.level = rbRead->rtt_level;
+ blit.src.level = rbRead->surface->u.tex.level;
blit.src.format = rbRead->texture->format;
blit.src.box.x = readX;
blit.src.box.y = readY;
- blit.src.box.z = rbRead->rtt_face + rbRead->rtt_slice;
+ blit.src.box.z = rbRead->surface->u.tex.first_layer;
blit.src.box.width = readW;
blit.src.box.height = readH;
blit.src.box.depth = 1;
blit.dst.resource = rbDraw->texture;
- blit.dst.level = rbDraw->rtt_level;
+ blit.dst.level = rbDraw->surface->u.tex.level;
blit.dst.format = rbDraw->texture->format;
blit.dst.box.x = drawX;
blit.dst.box.y = drawY;
- blit.dst.box.z = rbDraw->rtt_face + rbDraw->rtt_slice;
+ blit.dst.box.z = rbDraw->surface->u.tex.first_layer;
blit.dst.box.width = drawW;
blit.dst.box.height = drawH;
blit.dst.box.depth = 1;
struct pipe_sampler_view *sv[2];
int num_sampler_view = 1;
GLfloat *color;
- enum pipe_format srcFormat, texFormat;
+ enum pipe_format srcFormat;
+ unsigned srcBind;
GLboolean invertTex = GL_FALSE;
GLint readX, readY, readW, readH;
- GLuint sample_count;
struct gl_pixelstore_attrib pack = ctx->DefaultPacking;
struct st_fp_variant *fpv;
/* update fragment program constants */
st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
- sample_count = rbRead->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);
-
+ /* Choose the format for the temporary texture. */
srcFormat = rbRead->texture->format;
+ srcBind = PIPE_BIND_SAMPLER_VIEW |
+ (type == GL_COLOR ? PIPE_BIND_RENDER_TARGET : PIPE_BIND_DEPTH_STENCIL);
- if (screen->is_format_supported(screen, srcFormat, st->internal_target,
- sample_count,
- PIPE_BIND_SAMPLER_VIEW)) {
- texFormat = srcFormat;
- }
- else {
- /* srcFormat can't be used as a texture format */
+ if (!screen->is_format_supported(screen, srcFormat, st->internal_target, 0,
+ srcBind)) {
+ /* srcFormat is non-renderable. Find a compatible renderable format. */
if (type == GL_DEPTH) {
- texFormat = st_choose_format(st, GL_DEPTH_COMPONENT,
- GL_NONE, GL_NONE, st->internal_target,
- sample_count, PIPE_BIND_DEPTH_STENCIL,
- FALSE);
- assert(texFormat != PIPE_FORMAT_NONE);
+ srcFormat = st_choose_format(st, GL_DEPTH_COMPONENT, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
}
else {
- /* default color format */
- texFormat = st_choose_format(st, GL_RGBA,
- GL_NONE, GL_NONE, st->internal_target,
- sample_count, PIPE_BIND_SAMPLER_VIEW,
- FALSE);
- assert(texFormat != PIPE_FORMAT_NONE);
+ assert(type == GL_COLOR);
+
+ if (util_format_is_float(srcFormat)) {
+ srcFormat = st_choose_format(st, GL_RGBA32F, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
+ }
+ else if (util_format_is_pure_sint(srcFormat)) {
+ srcFormat = st_choose_format(st, GL_RGBA32I, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
+ }
+ else if (util_format_is_pure_uint(srcFormat)) {
+ srcFormat = st_choose_format(st, GL_RGBA32UI, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
+ }
+ else if (util_format_is_snorm(srcFormat)) {
+ srcFormat = st_choose_format(st, GL_RGBA16_SNORM, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
+ }
+ else {
+ srcFormat = st_choose_format(st, GL_RGBA, GL_NONE,
+ GL_NONE, st->internal_target, 0,
+ srcBind, FALSE);
+ }
+ }
+
+ if (srcFormat == PIPE_FORMAT_NONE) {
+ assert(0 && "cannot choose a format for src of CopyPixels");
+ return;
}
}
readW = MAX2(0, readW);
readH = MAX2(0, readH);
- /* alloc temporary texture */
- pt = alloc_texture(st, width, height, texFormat);
+ /* Allocate the temporary texture. */
+ pt = alloc_texture(st, width, height, srcFormat, srcBind);
if (!pt)
return;
return;
}
- /* Make temporary texture which is a copy of the src region.
- */
- if (srcFormat == texFormat) {
- struct pipe_box src_box;
- u_box_2d(readX, readY, readW, readH, &src_box);
- /* copy source framebuffer surface into mipmap/texture */
- pipe->resource_copy_region(pipe,
- pt, /* dest tex */
- 0, /* dest lvl */
- pack.SkipPixels, pack.SkipRows, 0, /* dest pos */
- rbRead->texture, /* src tex */
- rbRead->rtt_level, /* src lvl */
- &src_box);
-
- }
- else {
- /* CPU-based fallback/conversion */
- struct pipe_transfer *ptRead;
- void *mapRead =
- pipe_transfer_map(st->pipe, rbRead->texture,
- rbRead->rtt_level,
- rbRead->rtt_face + rbRead->rtt_slice,
- PIPE_TRANSFER_READ,
- readX, readY, readW, readH, &ptRead);
- struct pipe_transfer *ptTex;
- void *mapTex;
- enum pipe_transfer_usage transfer_usage;
-
- if (ST_DEBUG & DEBUG_FALLBACK)
- debug_printf("%s: fallback processing\n", __FUNCTION__);
-
- if (type == GL_DEPTH && util_format_is_depth_and_stencil(pt->format))
- transfer_usage = PIPE_TRANSFER_READ_WRITE;
- else
- transfer_usage = PIPE_TRANSFER_WRITE;
-
- mapTex = pipe_transfer_map(st->pipe, pt, 0, 0, transfer_usage,
- 0, 0, width, height, &ptTex);
-
- /* copy image from ptRead surface to ptTex surface */
- if (type == GL_COLOR) {
- /* alternate path using get/put_tile() */
- GLfloat *buf = malloc(width * height * 4 * sizeof(GLfloat));
- enum pipe_format readFormat, drawFormat;
- readFormat = util_format_linear(rbRead->texture->format);
- drawFormat = util_format_linear(pt->format);
- pipe_get_tile_rgba_format(ptRead, mapRead, 0, 0, readW, readH,
- readFormat, buf);
- pipe_put_tile_rgba_format(ptTex, mapTex, pack.SkipPixels,
- pack.SkipRows,
- readW, readH, drawFormat, buf);
- free(buf);
- }
- else {
- /* GL_DEPTH */
- GLuint *buf = malloc(width * height * sizeof(GLuint));
- pipe_get_tile_z(ptRead, mapRead, 0, 0, readW, readH, buf);
- pipe_put_tile_z(ptTex, mapTex, pack.SkipPixels, pack.SkipRows,
- readW, readH, buf);
- free(buf);
- }
-
- pipe->transfer_unmap(pipe, ptRead);
- pipe->transfer_unmap(pipe, ptTex);
+ /* Copy the src region to the temporary texture. */
+ {
+ struct pipe_blit_info blit;
+
+ memset(&blit, 0, sizeof(blit));
+ blit.src.resource = rbRead->texture;
+ blit.src.level = rbRead->surface->u.tex.level;
+ blit.src.format = rbRead->texture->format;
+ blit.src.box.x = readX;
+ blit.src.box.y = readY;
+ blit.src.box.z = rbRead->surface->u.tex.first_layer;
+ blit.src.box.width = readW;
+ blit.src.box.height = readH;
+ blit.src.box.depth = 1;
+ blit.dst.resource = pt;
+ blit.dst.level = 0;
+ blit.dst.format = pt->format;
+ blit.dst.box.x = pack.SkipPixels;
+ blit.dst.box.y = pack.SkipRows;
+ blit.dst.box.z = 0;
+ blit.dst.box.width = readW;
+ blit.dst.box.height = readH;
+ blit.dst.box.depth = 1;
+ blit.mask = util_format_get_mask(pt->format) & ~PIPE_MASK_S;
+ blit.filter = PIPE_TEX_FILTER_NEAREST;
+
+ pipe->blit(pipe, &blit);
}
/* OK, the texture 'pt' contains the src image/pixels. Now draw a
projects / mesa.git / blobdiff