-/**************************************************************************
-
-Copyright 2006 Stephane Marchesin
-All Rights Reserved.
-
-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
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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.
-
-**************************************************************************/
-
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 COPYRIGHT OWNER(S) 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.
+ *
+ */
+#include "nouveau_driver.h"
+#include "nouveau_fbo.h"
#include "nouveau_context.h"
-#include "nouveau_span.h"
-#include "nouveau_fifo.h"
-#include "nouveau_lock.h"
#include "swrast/swrast.h"
+#include "swrast/s_context.h"
-#define HAVE_HW_DEPTH_SPANS 0
-#define HAVE_HW_DEPTH_PIXELS 0
-#define HAVE_HW_STENCIL_SPANS 0
-#define HAVE_HW_STENCIL_PIXELS 0
-
-#define LOCAL_VARS \
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); \
- __DRIscreenPrivate *sPriv = nmesa->driScreen; \
- __DRIdrawablePrivate *dPriv = nmesa->driDrawable; \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- GLuint height = dPriv->h; \
- GLuint p; \
- (void) p;
-
-#define Y_FLIP( _y ) (height - _y - 1)
-#define HW_LOCK()
-#define HW_UNLOCK()
+static void
+renderbuffer_map_unmap(struct gl_context *ctx, struct gl_renderbuffer *rb,
+ GLboolean map)
+{
+ struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface;
+ if (map)
+ nouveau_bo_map(s->bo, NOUVEAU_BO_RDWR, context_client(ctx));
+}
+static void
+framebuffer_map_unmap(struct gl_context *ctx, struct gl_framebuffer *fb, GLboolean map)
+{
+ int i;
-/* ================================================================
- * Color buffers
- */
+ for (i = 0; i < fb->_NumColorDrawBuffers; i++)
+ renderbuffer_map_unmap(ctx, fb->_ColorDrawBuffers[i], map);
-/* RGB565 */
-#define SPANTMP_PIXEL_FMT GL_RGB
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
+ renderbuffer_map_unmap(ctx, fb->_ColorReadBuffer, map);
-#define TAG(x) nouveau##x##_RGB565
-#define TAG2(x,y) nouveau##x##_RGB565##y
-#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \
- + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp)
-#include "spantmp2.h"
+ if (fb->Attachment[BUFFER_DEPTH].Renderbuffer)
+ renderbuffer_map_unmap(ctx, fb->Attachment[BUFFER_DEPTH].Renderbuffer, map);
+}
+static void
+span_map_unmap(struct gl_context *ctx, GLboolean map)
+{
+ int i;
-/* ARGB8888 */
-#define SPANTMP_PIXEL_FMT GL_BGRA
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
+ framebuffer_map_unmap(ctx, ctx->DrawBuffer, map);
-#define TAG(x) nouveau##x##_ARGB8888
-#define TAG2(x,y) nouveau##x##_ARGB8888##y
-#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \
- + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp)
-#include "spantmp2.h"
+ if (ctx->ReadBuffer != ctx->DrawBuffer)
+ framebuffer_map_unmap(ctx, ctx->ReadBuffer, map);
-static void
-nouveauSpanRenderStart( GLcontext *ctx )
-{
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
- FIRE_RING();
- LOCK_HARDWARE(nmesa);
- nouveauWaitForIdleLocked( nmesa );
+ for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
+ if (map)
+ _swrast_map_texture(ctx, ctx->Texture.Unit[i]._Current);
+ else
+ _swrast_unmap_texture(ctx, ctx->Texture.Unit[i]._Current);
}
static void
-nouveauSpanRenderFinish( GLcontext *ctx )
+nouveau_span_start(struct gl_context *ctx)
{
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
- _swrast_flush( ctx );
- nouveauWaitForIdleLocked( nmesa );
- UNLOCK_HARDWARE( nmesa );
+ nouveau_fallback(ctx, SWRAST);
+ span_map_unmap(ctx, GL_TRUE);
}
-void nouveauSpanInitFunctions( GLcontext *ctx )
+static void
+nouveau_span_finish(struct gl_context *ctx)
{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
- swdd->SpanRenderStart = nouveauSpanRenderStart;
- swdd->SpanRenderFinish = nouveauSpanRenderFinish;
+ span_map_unmap(ctx, GL_FALSE);
+ nouveau_fallback(ctx, HWTNL);
}
-
-/**
- * Plug in the Get/Put routines for the given driRenderbuffer.
- */
void
-nouveauSpanSetFunctions(nouveau_renderbuffer *nrb, const GLvisual *vis)
+nouveau_span_functions_init(struct gl_context *ctx)
{
- if (nrb->mesa._ActualFormat == GL_RGBA8)
- nouveauInitPointers_ARGB8888(&nrb->mesa);
- else if (nrb->mesa._ActualFormat == GL_RGB5)
- nouveauInitPointers_RGB565(&nrb->mesa);
+ struct swrast_device_driver *swdd =
+ _swrast_GetDeviceDriverReference(ctx);
+
+ swdd->SpanRenderStart = nouveau_span_start;
+ swdd->SpanRenderFinish = nouveau_span_finish;
}