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authorJason Ekstrand <jason.ekstrand@intel.com>2016-05-11 17:11:52 -0700
committerJason Ekstrand <jason.ekstrand@intel.com>2016-05-14 14:18:21 -0700
commit64f29070302507e39f50aeeef0472b4d78d2b0cc (patch)
treeea9a2b677fca7c211b3b4c44eee4470f04cf3367 /src/mesa/drivers/dri/i965/brw_meta_updownsample.c
parentf5febc83a7ea3b41435828e40ab8266ce96d7600 (diff)
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i965: Use blorp for all updownsample blits
We used to use a meta path because blorp didn't support 16x MSAA. Now it does, so we don't need the meta paths anymore. Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_meta_updownsample.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_meta_updownsample.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_meta_updownsample.c b/src/mesa/drivers/dri/i965/brw_meta_updownsample.c
deleted file mode 100644
index 91c92bd..0000000
--- a/src/mesa/drivers/dri/i965/brw_meta_updownsample.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * 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);
-}