third_party
/
virglrenderer
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vrend: blit_int factor out test whether the fbo blit can be done

Browse Source 
Related: https://gitlab.freedesktop.org/virgl/virglrenderer/-/issues/125

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Corentin Noël <corentin.noel@collabora.com>.
macos/master
Gert Wollny 3 years ago
parent f50c878d61
commit 3b5eb5f9b5
1 changed files with 118 additions and 104 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 222
      src/vrend_renderer.c

222
src/vrend_renderer.c
Unescape View File

@ -46,6 +46,7 @@
#include "vrend_renderer.h"
#include "vrend_debug.h"
#include "vrend_winsys.h"
#include "vrend_blitter.h"
#include "virgl_util.h"
@ -9101,7 +9102,6 @@ static bool vrend_blit_needs_redblue_swizzle(struct vrend_resource *src_res,
return needs_redblue_swizzle;
}
static void vrend_renderer_prepare_blit_extra_info(struct vrend_context *ctx,
struct vrend_resource *src_res,
struct vrend_resource *dst_res,
@ -9155,46 +9155,23 @@ static void vrend_renderer_prepare_blit_extra_info(struct vrend_context *ctx,
}
}
static void vrend_renderer_blit_int(struct vrend_context *ctx,
struct vrend_resource *src_res,
struct vrend_resource *dst_res,
const struct pipe_blit_info *info)
/* Prepare the extra blit info and return true if a FBO blit can be used. */
static bool vrend_renderer_prepare_blit(struct vrend_context *ctx,
struct vrend_resource *src_res,
struct vrend_resource *dst_res,
const struct vrend_blit_info *info)
{
struct vrend_blit_info blit_info = {
.b = *info,
.src_view = src_res->id,
.dst_view = dst_res->id,
.needs_swizzle = false,
.can_fbo_blit = true,
.gl_filter = convert_mag_filter(info->filter),
.swizzle = {0, 1, 2, 3},
};
GLbitfield glmask = 0;
int n_layers = 1, i;
bool make_intermediate_copy = false;
GLuint intermediate_fbo = 0;
struct vrend_resource *intermediate_copy = 0;
/* We create the texture views in this function instead of doing it in
* vrend_renderer_prepare_blit_extra_info because we also delete them here */
if ((src_res->base.format != info->src.format) && has_feature(feat_texture_view))
blit_info.src_view = vrend_make_view(src_res, info->src.format);
if ((dst_res->base.format != info->dst.format) && has_feature(feat_texture_view))
blit_info.dst_view = vrend_make_view(dst_res, info->dst.format);
vrend_renderer_prepare_blit_extra_info(ctx, src_res, dst_res, &blit_info);
bool use_gl = !blit_info.can_fbo_blit;
if (!info->can_fbo_blit)
return false;
/* if we can't make FBO's use the fallback path */
if (!vrend_format_can_render(src_res->base.format) &&
!vrend_format_is_ds(src_res->base.format))
use_gl = true;
if (!vrend_format_can_render(dst_res->base.format) &&
!vrend_format_is_ds(dst_res->base.format))
use_gl = true;
return false;
if (!vrend_format_can_render(src_res->base.format) &&
!vrend_format_is_ds(src_res->base.format))
return false;
/* different depth formats */
if (vrend_format_is_ds(src_res->base.format) &&
@ -9202,76 +9179,74 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
if (src_res->base.format != dst_res->base.format) {
if (!(src_res->base.format == PIPE_FORMAT_S8_UINT_Z24_UNORM &&
(dst_res->base.format == PIPE_FORMAT_Z24X8_UNORM))) {
use_gl = true;
return false;
}
}
}
/* glBlitFramebuffer - can support depth stencil with NEAREST
which we use for mipmaps */
if ((info->mask & (PIPE_MASK_Z | PIPE_MASK_S)) && info->filter == PIPE_TEX_FILTER_LINEAR)
use_gl = true;
if ((info->b.mask & (PIPE_MASK_Z | PIPE_MASK_S)) && info->gl_filter == PIPE_TEX_FILTER_LINEAR)
return false;
/* since upstream mesa change
* https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5034
* an imported RGBX texture uses GL_RGB8 as internal format while
* in virgl_formats, we use GL_RGBA8 internal format for RGBX texutre.
* on GLES host, glBlitFramebuffer doesn't work in such case. */
if (vrend_state.use_gles && !use_gl &&
info->mask & PIPE_MASK_RGBA &&
if (vrend_state.use_gles &&
info->b.mask & PIPE_MASK_RGBA &&
src_res->base.format == VIRGL_FORMAT_R8G8B8X8_UNORM &&
dst_res->base.format == VIRGL_FORMAT_R8G8B8X8_UNORM &&
has_bit(src_res->storage_bits, VREND_STORAGE_EGL_IMAGE) !=
has_bit(dst_res->storage_bits, VREND_STORAGE_EGL_IMAGE) &&
(src_res->base.nr_samples || dst_res->base.nr_samples)) {
use_gl = true;
return false;
}
if (use_gl) {;}
/* GLES generally doesn't support blitting to a multi-sample FB, and also not
* from a multi-sample FB where the regions are not exatly the same or the
* source and target format are different. For
* downsampling DS blits to zero samples we solve this by doing two blits */
else if (vrend_state.use_gles &&
((dst_res->base.nr_samples > 0) ||
((info->mask & PIPE_MASK_RGBA) &&
(src_res->base.nr_samples > 0) &&
(info->src.box.x != info->dst.box.x ||
info->src.box.width != info->dst.box.width ||
blit_info.dst_y1 != blit_info.src_y1 ||
blit_info.dst_y2 != blit_info.src_y2 ||
info->src.format != info->dst.format))
)
) {
if (vrend_state.use_gles &&
((dst_res->base.nr_samples > 0) ||
((info->b.mask & PIPE_MASK_RGBA) &&
(src_res->base.nr_samples > 0) &&
(info->b.src.box.x != info->b.dst.box.x ||
info->b.src.box.width != info->b.dst.box.width ||
info->dst_y1 != info->src_y1 || info->dst_y2 != info->src_y2 ||
info->b.src.format != info->b.dst.format))
)) {
VREND_DEBUG(dbg_blit, ctx, "Use GL fallback because dst:ms:%d src:ms:%d (%d %d %d %d) -> (%d %d %d %d)\n",
dst_res->base.nr_samples, src_res->base.nr_samples, info->src.box.x, info->src.box.x + info->src.box.width,
blit_info.src_y1, blit_info.src_y2, info->dst.box.x, info->dst.box.x + info->dst.box.width,
blit_info.dst_y1, blit_info.dst_y2);
use_gl = true;
dst_res->base.nr_samples, src_res->base.nr_samples, info->b.src.box.x, info->b.src.box.x + info->b.src.box.width,
info->src_y1, info->src_y2, info->b.dst.box.x, info->b.dst.box.x + info->b.dst.box.width, info->dst_y1, info->dst_y2);
return false;
}
/* for 3D mipmapped blits - hand roll time */
else if (info->src.box.depth != info->dst.box.depth)
use_gl = true;
if (use_gl) {
blit_info.has_texture_srgb_decode = has_feature(feat_texture_srgb_decode);
blit_info.has_srgb_write_control = has_feature(feat_srgb_write_control);
/* for 3D mipmapped blits - hand roll time */
if (info->b.src.box.depth != info->b.dst.box.depth)
return false;
VREND_DEBUG(dbg_blit, ctx, "BLIT_INT: use GL fallback\n");
vrend_renderer_blit_gl(ctx, src_res, dst_res, &blit_info);
vrend_sync_make_current(ctx->sub->gl_context);
goto cleanup;
}
return true;
}
if (info->mask & PIPE_MASK_Z)
static void vrend_renderer_blit_fbo(struct vrend_context *ctx,
struct vrend_resource *src_res,
struct vrend_resource *dst_res,
const struct vrend_blit_info *info)
{
GLbitfield glmask = 0;
if (info->b.mask & PIPE_MASK_Z)
glmask |= GL_DEPTH_BUFFER_BIT;
if (info->mask & PIPE_MASK_S)
if (info->b.mask & PIPE_MASK_S)
glmask |= GL_STENCIL_BUFFER_BIT;
if (info->mask & PIPE_MASK_RGBA)
if (info->b.mask & PIPE_MASK_RGBA)
glmask |= GL_COLOR_BUFFER_BIT;
if (info->scissor_enable) {
glScissor(info->scissor.minx, info->scissor.miny, info->scissor.maxx - info->scissor.minx, info->scissor.maxy - info->scissor.miny);
if (info->b.scissor_enable) {
glScissor(info->b.scissor.minx, info->b.scissor.miny,
info->b.scissor.maxx - info->b.scissor.minx,
info->b.scissor.maxy - info->b.scissor.miny);
ctx->sub->scissor_state_dirty = (1 << 0);
glEnable(GL_SCISSOR_TEST);
} else
@ -9287,14 +9262,18 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
* limitations on GLES first copy the full frame to a non-multisample
* surface and then copy the according area to the final target surface.
*/
bool make_intermediate_copy = false;
GLuint intermediate_fbo = 0;
struct vrend_resource *intermediate_copy = 0;
if (vrend_state.use_gles &&
(info->mask & PIPE_MASK_ZS) &&
(info->b.mask & PIPE_MASK_ZS) &&
((src_res->base.nr_samples > 0) &&
(src_res->base.nr_samples != dst_res->base.nr_samples)) &&
((info->src.box.x != info->dst.box.x) ||
(blit_info.src_y1 != blit_info.dst_y1) ||
(info->src.box.width != info->dst.box.width) ||
(blit_info.src_y2 != blit_info.dst_y2))) {
((info->b.src.box.x != info->b.dst.box.x) ||
(info->src_y1 != info->dst_y1) ||
(info->b.src.box.width != info->b.dst.box.width) ||
(info->src_y2 != info->dst_y2))) {
make_intermediate_copy = true;
@ -9305,7 +9284,7 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
args.width = src_res->base.width0;
args.height = src_res->base.height0;
args.depth = src_res->base.depth0;
args.format = info->src.format;
args.format = info->b.src.format;
args.target = src_res->base.target;
args.last_level = src_res->base.last_level;
args.array_size = src_res->base.array_size;
@ -9325,47 +9304,47 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
}
glBindFramebuffer(GL_FRAMEBUFFER, ctx->sub->blit_fb_ids[0]);
if (info->mask & PIPE_MASK_RGBA)
if (info->b.mask & PIPE_MASK_RGBA)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
GL_TEXTURE_2D, 0, 0);
else
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_TEXTURE_2D, 0, 0);
glBindFramebuffer(GL_FRAMEBUFFER, ctx->sub->blit_fb_ids[1]);
if (info->mask & PIPE_MASK_RGBA)
if (info->b.mask & PIPE_MASK_RGBA)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
GL_TEXTURE_2D, 0, 0);
else if (info->mask & (PIPE_MASK_Z | PIPE_MASK_S))
else if (info->b.mask & (PIPE_MASK_Z | PIPE_MASK_S))
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_TEXTURE_2D, 0, 0);
if (info->src.box.depth == info->dst.box.depth)
n_layers = info->dst.box.depth;
for (i = 0; i < n_layers; i++) {
int n_layers = info->b.src.box.depth == info->b.dst.box.depth ? info->b.dst.box.depth : 1;
for (int i = 0; i < n_layers; i++) {
glBindFramebuffer(GL_FRAMEBUFFER, ctx->sub->blit_fb_ids[0]);
vrend_fb_bind_texture_id(src_res, blit_info.src_view, 0, info->src.level, info->src.box.z + i, 0);
vrend_fb_bind_texture_id(src_res, info->src_view, 0, info->b.src.level, info->b.src.box.z + i, 0);
if (make_intermediate_copy) {
int level_width = u_minify(src_res->base.width0, info->src.level);
int level_height = u_minify(src_res->base.width0, info->src.level);
int level_width = u_minify(src_res->base.width0, info->b.src.level);
int level_height = u_minify(src_res->base.width0, info->b.src.level);
glBindFramebuffer(GL_FRAMEBUFFER, intermediate_fbo);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_TEXTURE_2D, 0, 0);
vrend_fb_bind_texture(intermediate_copy, 0, info->src.level, info->src.box.z + i);
vrend_fb_bind_texture(intermediate_copy, 0, info->b.src.level, info->b.src.box.z + i);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, intermediate_fbo);
glBindFramebuffer(GL_READ_FRAMEBUFFER, ctx->sub->blit_fb_ids[0]);
glBlitFramebuffer(0, 0, level_width, level_height,
0, 0, level_width, level_height,
glmask, blit_info.gl_filter);
glmask, info->gl_filter);
}
glBindFramebuffer(GL_FRAMEBUFFER, ctx->sub->blit_fb_ids[1]);
vrend_fb_bind_texture_id(dst_res, blit_info.dst_view, 0, info->dst.level, info->dst.box.z + i, 0);
vrend_fb_bind_texture_id(dst_res, info->dst_view, 0, info->b.dst.level, info->b.dst.box.z + i, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, ctx->sub->blit_fb_ids[1]);
if (has_feature(feat_srgb_write_control)) {
if (util_format_is_srgb(info->dst.format) ||
util_format_is_srgb(info->src.format))
if (util_format_is_srgb(info->b.dst.format) ||
util_format_is_srgb(info->b.src.format))
glEnable(GL_FRAMEBUFFER_SRGB);
else
glDisable(GL_FRAMEBUFFER_SRGB);
@ -9373,15 +9352,15 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
glBindFramebuffer(GL_READ_FRAMEBUFFER, intermediate_fbo);
glBlitFramebuffer(info->src.box.x,
blit_info.src_y1,
info->src.box.x + info->src.box.width,
blit_info.src_y2,
info->dst.box.x,
blit_info.dst_y1,
info->dst.box.x + info->dst.box.width,
blit_info.dst_y2,
glmask, blit_info.gl_filter);
glBlitFramebuffer(info->b.src.box.x,
info->src_y1,
info->b.src.box.x + info->b.src.box.width,
info->src_y2,
info->b.dst.box.x,
info->dst_y1,
info->b.dst.box.x + info->b.dst.box.width,
info->dst_y2,
glmask, info->gl_filter);
}
glBindFramebuffer(GL_FRAMEBUFFER, ctx->sub->blit_fb_ids[1]);
@ -9415,7 +9394,42 @@ static void vrend_renderer_blit_int(struct vrend_context *ctx,
else
glDisable(GL_SCISSOR_TEST);
cleanup:
}
static void vrend_renderer_blit_int(struct vrend_context *ctx,
struct vrend_resource *src_res,
struct vrend_resource *dst_res,
const struct pipe_blit_info *info)
{
struct vrend_blit_info blit_info = {
.b = *info,
.src_view = src_res->id,
.dst_view = dst_res->id,
.swizzle = {0, 1, 2, 3}
};
/* We create the texture views in this function instead of doing it in
* vrend_renderer_prepare_blit_extra_info because we also delete them here */
if ((src_res->base.format != info->src.format) && has_feature(feat_texture_view))
blit_info.src_view = vrend_make_view(src_res, info->src.format);
if ((dst_res->base.format != info->dst.format) && has_feature(feat_texture_view))
blit_info.dst_view = vrend_make_view(dst_res, info->dst.format);
vrend_renderer_prepare_blit_extra_info(ctx, src_res, dst_res, &blit_info);
if (vrend_renderer_prepare_blit(ctx, src_res, dst_res, &blit_info)) {
VREND_DEBUG(dbg_blit, ctx, "BLIT_INT: use FBO blit\n");
vrend_renderer_blit_fbo(ctx, src_res, dst_res, &blit_info);
} else {
blit_info.has_srgb_write_control = has_feature(feat_texture_srgb_decode);
blit_info.has_texture_srgb_decode = has_feature(feat_srgb_write_control);
VREND_DEBUG(dbg_blit, ctx, "BLIT_INT: use GL fallback\n");
vrend_renderer_blit_gl(ctx, src_res, dst_res, &blit_info);
vrend_sync_make_current(ctx->sub->gl_context);
}
if (blit_info.src_view != src_res->id)
glDeleteTextures(1, &blit_info.src_view);

Write Preview
Loading…
Cancel
Save