brw_lower_unnormalized_offset.cpp \
brw_meta_fast_clear.c \
brw_meta_stencil_blit.c \
- brw_meta_updownsample.c \
brw_meta_util.c \
brw_meta_util.h \
brw_misc_state.c \
/*======================================================================
* brw_misc_state.c
*/
-void brw_meta_updownsample(struct brw_context *brw,
- struct intel_mipmap_tree *src,
- struct intel_mipmap_tree *dst);
-
void brw_meta_fbo_stencil_blit(struct brw_context *brw,
struct gl_framebuffer *read_fb,
struct gl_framebuffer *draw_fb,
GLfloat dstX0, GLfloat dstY0,
GLfloat dstX1, GLfloat dstY1);
-void brw_meta_stencil_updownsample(struct brw_context *brw,
- struct intel_mipmap_tree *src,
- struct intel_mipmap_tree *dst);
-
bool brw_meta_fast_clear(struct brw_context *brw,
struct gl_framebuffer *fb,
GLbitfield mask,
dst_mt, dst_irb->mt_level, dst_irb->mt_layer, &dims);
brw_emit_mi_flush(brw);
}
-
-void
-brw_meta_stencil_updownsample(struct brw_context *brw,
- struct intel_mipmap_tree *src,
- struct intel_mipmap_tree *dst)
-{
- struct gl_context *ctx = &brw->ctx;
- struct blit_dims dims = {
- .src_x0 = 0, .src_y0 = 0,
- .src_x1 = src->logical_width0, .src_y1 = src->logical_height0,
- .dst_x0 = 0, .dst_y0 = 0,
- .dst_x1 = dst->logical_width0, .dst_y1 = dst->logical_height0,
- .mirror_x = 0, .mirror_y = 0 };
- struct gl_framebuffer *readFb;
- struct gl_renderbuffer *rb;
-
- if (dst->stencil_mt)
- dst = dst->stencil_mt;
-
- readFb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF);
- if (readFb == NULL)
- return;
-
- brw_emit_mi_flush(brw);
- _mesa_meta_begin(ctx, MESA_META_ALL);
-
- rb = brw_get_rb_for_slice(brw, src, 0, 0, false);
-
- _mesa_bind_framebuffers(ctx, ctx->DrawBuffer, readFb);
- _mesa_framebuffer_renderbuffer(ctx, ctx->ReadBuffer, GL_STENCIL_ATTACHMENT,
- rb);
-
- brw_meta_stencil_blit(brw, dst, 0, 0, &dims);
- brw_emit_mi_flush(brw);
-
- _mesa_reference_renderbuffer(&rb, NULL);
- _mesa_reference_framebuffer(&readFb, NULL);
-}
+++ /dev/null
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-#include "brw_context.h"
-#include "intel_batchbuffer.h"
-#include "intel_fbo.h"
-#include "brw_meta_util.h"
-
-#include "main/blit.h"
-#include "main/buffers.h"
-#include "main/enums.h"
-#include "main/fbobject.h"
-#include "main/framebuffer.h"
-#include "main/renderbuffer.h"
-
-#include "drivers/common/meta.h"
-
-/**
- * @file brw_meta_updownsample.c
- *
- * Implements upsampling and downsampling of miptrees for window system
- * framebuffers.
- */
-
-/**
- * Implementation of up or downsampling for window-system MSAA miptrees.
- */
-void
-brw_meta_updownsample(struct brw_context *brw,
- struct intel_mipmap_tree *src_mt,
- struct intel_mipmap_tree *dst_mt)
-{
- struct gl_context *ctx = &brw->ctx;
- struct gl_framebuffer *src_fb;
- struct gl_framebuffer *dst_fb;
- struct gl_renderbuffer *src_rb;
- struct gl_renderbuffer *dst_rb;
- GLenum drawbuffer;
- GLbitfield attachment, blit_bit;
-
- if (_mesa_get_format_base_format(src_mt->format) == GL_DEPTH_COMPONENT ||
- _mesa_get_format_base_format(src_mt->format) == GL_DEPTH_STENCIL) {
- attachment = GL_DEPTH_ATTACHMENT;
- drawbuffer = GL_NONE;
- blit_bit = GL_DEPTH_BUFFER_BIT;
- } else {
- attachment = GL_COLOR_ATTACHMENT0;
- drawbuffer = GL_COLOR_ATTACHMENT0;
- blit_bit = GL_COLOR_BUFFER_BIT;
- }
-
- brw_emit_mi_flush(brw);
-
- _mesa_meta_begin(ctx, MESA_META_ALL);
- src_rb = brw_get_rb_for_slice(brw, src_mt, 0, 0, false);
- dst_rb = brw_get_rb_for_slice(brw, dst_mt, 0, 0, false);
- src_fb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF);
- dst_fb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF);
-
- if (src_fb == NULL || dst_fb == NULL || src_rb == NULL || dst_rb == NULL) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "in %s", __func__);
- goto error;
- }
-
- _mesa_bind_framebuffers(ctx, dst_fb, src_fb);
- _mesa_framebuffer_renderbuffer(ctx, ctx->ReadBuffer, attachment, src_rb);
- _mesa_ReadBuffer(drawbuffer);
-
- _mesa_framebuffer_renderbuffer(ctx, ctx->DrawBuffer, attachment, dst_rb);
- _mesa_DrawBuffer(drawbuffer);
-
- _mesa_BlitFramebuffer(0, 0,
- src_mt->logical_width0, src_mt->logical_height0,
- 0, 0,
- dst_mt->logical_width0, dst_mt->logical_height0,
- blit_bit, GL_NEAREST);
-
-error:
- _mesa_reference_renderbuffer(&src_rb, NULL);
- _mesa_reference_renderbuffer(&dst_rb, NULL);
- _mesa_reference_framebuffer(&src_fb, NULL);
- _mesa_reference_framebuffer(&dst_fb, NULL);
-
- _mesa_meta_end(ctx);
-
- brw_emit_mi_flush(brw);
-}
struct intel_mipmap_tree *src,
struct intel_mipmap_tree *dst)
{
- /* There is support for only up to eight samples. */
- const bool use_blorp = src->num_samples <= 8 && dst->num_samples <= 8;
-
- if (use_blorp) {
- brw_blorp_blit_miptrees(brw,
- src, 0 /* level */, 0 /* layer */,
- src->format, SWIZZLE_XYZW,
- dst, 0 /* level */, 0 /* layer */, dst->format,
- 0, 0,
- src->logical_width0, src->logical_height0,
- 0, 0,
- dst->logical_width0, dst->logical_height0,
- GL_NEAREST, false, false /*mirror x, y*/,
- false, false);
- } else if (src->format == MESA_FORMAT_S_UINT8) {
- brw_meta_stencil_updownsample(brw, src, dst);
- } else {
- brw_meta_updownsample(brw, src, dst);
- }
+ brw_blorp_blit_miptrees(brw,
+ src, 0 /* level */, 0 /* layer */,
+ src->format, SWIZZLE_XYZW,
+ dst, 0 /* level */, 0 /* layer */, dst->format,
+ 0, 0,
+ src->logical_width0, src->logical_height0,
+ 0, 0,
+ dst->logical_width0, dst->logical_height0,
+ GL_NEAREST, false, false /*mirror x, y*/,
+ false, false);
if (src->stencil_mt) {
- if (!use_blorp) {
- brw_meta_stencil_updownsample(brw, src->stencil_mt, dst);
- return;
- }
-
brw_blorp_blit_miptrees(brw,
src->stencil_mt, 0 /* level */, 0 /* layer */,
src->stencil_mt->format, SWIZZLE_XYZW,
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