76 lines
2.5 KiB
Diff
76 lines
2.5 KiB
Diff
From 4b4f636fadd997b82be7b0f4fe9acd1090d3ad20 Mon Sep 17 00:00:00 2001
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From: Ben Skeggs <bskeggs@redhat.com>
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Date: Fri, 11 May 2012 03:02:13 +1000
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Subject: [PATCH] nouveau/vieux: finish != flush, how about we do that..
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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---
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src/mesa/drivers/dri/nouveau/nouveau_context.c | 7 +++++++
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src/mesa/drivers/dri/nouveau/nouveau_context.h | 2 ++
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src/mesa/drivers/dri/nouveau/nouveau_driver.c | 10 ++++++++++
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3 files changed, 19 insertions(+)
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diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
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index 9051e18..db5d9ea 100644
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--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c
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+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
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@@ -91,6 +91,12 @@ nouveau_context_create(gl_api api,
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return GL_FALSE;
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}
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+ if (nouveau_bo_new(context_dev(ctx), NOUVEAU_BO_VRAM, 0, 4096, &nctx->fence)) {
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+ nouveau_context_destroy(dri_ctx);
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+ *error = __DRI_CTX_ERROR_NO_MEMORY;
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+ return GL_FALSE;
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+ }
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+
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*error = __DRI_CTX_ERROR_SUCCESS;
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return GL_TRUE;
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}
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@@ -189,6 +195,7 @@ nouveau_context_destroy(__DRIcontext *dri_ctx)
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struct nouveau_context *nctx = dri_ctx->driverPrivate;
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struct gl_context *ctx = &nctx->base;
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+ nouveau_bo_ref(NULL, &nctx->fence);
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context_drv(ctx)->context_destroy(ctx);
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}
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diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
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index 7777246..9d06da9 100644
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--- a/src/mesa/drivers/dri/nouveau/nouveau_context.h
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+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
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@@ -65,6 +65,8 @@ struct nouveau_context {
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BITSET_DECLARE(dirty, MAX_NOUVEAU_STATE);
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enum nouveau_fallback fallback;
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+ struct nouveau_bo *fence;
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+
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struct nouveau_hw_state hw;
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struct nouveau_bo_state bo;
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struct nouveau_render_state render;
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diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
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index 8532032..6031314 100644
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--- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c
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+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
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@@ -74,7 +74,17 @@ nouveau_flush(struct gl_context *ctx)
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static void
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nouveau_finish(struct gl_context *ctx)
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{
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+ struct nouveau_context *nctx = to_nouveau_context(ctx);
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+ struct nouveau_channel *chan = context_chan(ctx);
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+
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nouveau_flush(ctx);
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+
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+ MARK_RING(chan, 1, 1);
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+ OUT_RELOC(chan, nctx->fence, 0, NOUVEAU_BO_WR | NOUVEAU_BO_DUMMY, 0, 0);
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+ FIRE_RING(chan);
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+
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+ nouveau_bo_map(nctx->fence, NOUVEAU_BO_RDWR);
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+ nouveau_bo_unmap(nctx->fence);
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}
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void
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--
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1.7.10
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