X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fnouveau%2Fnouveau_span.c;h=761cc769efed61fe94130b26657238ca2255e4a7;hb=e52ebd6e8587e2e37ed65ad9fc9035c2bd00b563;hp=74dec66afcf36c0d2178d4a48bac4a23bb7dafbd;hpb=f54c725497cac19294e1465413d21a9416d4245f;p=mesa.git

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_span.c b/src/mesa/drivers/dri/nouveau/nouveau_span.c
index 74dec66afcf..761cc769efe 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_span.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_span.c
@@ -1,125 +1,195 @@
-/**************************************************************************
-
-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 "nouveau_bo.h"
 
 #include "swrast/swrast.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 HW_CLIPLOOP()							\
-   do {									\
-      int _nc = nmesa->numClipRects;					\
-      while ( _nc-- ) {							\
-	 int minx = nmesa->pClipRects[_nc].x1 - nmesa->drawX;		\
-	 int miny = nmesa->pClipRects[_nc].y1 - nmesa->drawY;		\
-	 int maxx = nmesa->pClipRects[_nc].x2 - nmesa->drawX;		\
-	 int maxy = nmesa->pClipRects[_nc].y2 - nmesa->drawY;
-
 #define LOCAL_VARS							\
-   nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);			\
-   nouveau_renderbuffer *nrb = (nouveau_renderbuffer *)rb;		\
-   GLuint height = nrb->mesa.Height;					\
-   GLubyte *map = (GLubyte *)(nrb->map ? nrb->map : nrb->mem->map) +    \
-	 (nmesa->drawY * nrb->pitch) + (nmesa->drawX * nrb->cpp);       \
-   GLuint p;								\
-   (void) p;
+	struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface; \
+	GLuint p;							\
+	(void)p;
 
-#define Y_FLIP( _y )            (height - _y - 1)
+#define LOCAL_DEPTH_VARS LOCAL_VARS
 
 #define HW_LOCK()
-
 #define HW_UNLOCK()
 
+#define HW_CLIPLOOP() {							\
+	int minx = 0;							\
+	int miny = 0;							\
+	int maxx = rb->Width;						\
+	int maxy = rb->Height;
 
+#define HW_ENDCLIPLOOP() }
 
-/* ================================================================
- * Color buffers
- */
+#define Y_FLIP(y) (rb->Name ? (y) : rb->Height - 1 - (y))
 
-/* RGB565 */ 
+/* RGB565 span functions */
 #define SPANTMP_PIXEL_FMT GL_RGB
 #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
+#define TAG(x) nouveau_##x##_rgb565
+#define TAG2(x, y) nouveau_##x##_rgb565##y
+#define GET_PTR(x, y) (s->bo->map + (y)*s->pitch + (x)*s->cpp)
 
-#define TAG(x)    nouveau##x##_RGB565
-#define TAG2(x,y) nouveau##x##_RGB565##y
-#define GET_PTR(X,Y) (map + (Y)*nrb->pitch + (X)*nrb->cpp)
 #include "spantmp2.h"
 
+/* RGB888 span functions */
+#define SPANTMP_PIXEL_FMT GL_BGR
+#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
+#define TAG(x) nouveau_##x##_rgb888
+#define TAG2(x, y) nouveau_##x##_rgb888##y
+#define GET_PTR(x, y) (s->bo->map + (y)*s->pitch + (x)*s->cpp)
 
-/* ARGB8888 */
+#include "spantmp2.h"
+
+/* ARGB8888 span functions */
 #define SPANTMP_PIXEL_FMT GL_BGRA
 #define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
+#define TAG(x) nouveau_##x##_argb8888
+#define TAG2(x, y) nouveau_##x##_argb8888##y
+#define GET_PTR(x, y) (s->bo->map + (y)*s->pitch + (x)*s->cpp)
 
-#define TAG(x)    nouveau##x##_ARGB8888
-#define TAG2(x,y) nouveau##x##_ARGB8888##y
-#define GET_PTR(X,Y) (map + (Y)*nrb->pitch + (X)*nrb->cpp)
 #include "spantmp2.h"
 
+/* Z16 span functions */
+#define VALUE_TYPE uint16_t
+#define READ_DEPTH(v, x, y)						\
+	v = *(uint16_t *)(s->bo->map + (y)*s->pitch + (x)*s->cpp);
+#define WRITE_DEPTH(x, y, v)						\
+	*(uint16_t *)(s->bo->map + (y)*s->pitch + (x)*s->cpp) = v
+#define TAG(x) nouveau_##x##_z16
+
+#include "depthtmp.h"
+
+/* Z24S8 span functions */
+#define VALUE_TYPE uint32_t
+#define READ_DEPTH(v, x, y)						\
+	v = *(uint32_t *)(s->bo->map + (y)*s->pitch + (x)*s->cpp);
+#define WRITE_DEPTH(x, y, v)						\
+	*(uint32_t *)(s->bo->map + (y)*s->pitch + (x)*s->cpp) = v
+#define TAG(x) nouveau_##x##_z24s8
+
+#include "depthtmp.h"
+
 static void
-nouveauSpanRenderStart( GLcontext *ctx )
+renderbuffer_map_unmap(struct gl_renderbuffer *rb, GLboolean map)
 {
-   nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-   FIRE_RING();
-   LOCK_HARDWARE(nmesa);
-   nouveauWaitForIdleLocked( nmesa );
+	struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface;
+
+	if (map) {
+		switch (rb->Format) {
+		case MESA_FORMAT_RGB565:
+			nouveau_InitPointers_rgb565(rb);
+			break;
+		case MESA_FORMAT_XRGB8888:
+			nouveau_InitPointers_rgb888(rb);
+			break;
+		case MESA_FORMAT_ARGB8888:
+			nouveau_InitPointers_argb8888(rb);
+			break;
+		case MESA_FORMAT_Z16:
+			nouveau_InitDepthPointers_z16(rb);
+			break;
+		case MESA_FORMAT_Z24_S8:
+			nouveau_InitDepthPointers_z24s8(rb);
+			break;
+		default:
+			assert(0);
+		}
+
+		nouveau_bo_map(s->bo, NOUVEAU_BO_RDWR);
+	} else {
+		nouveau_bo_unmap(s->bo);
+	}
 }
 
 static void
-nouveauSpanRenderFinish( GLcontext *ctx )
+texture_unit_map_unmap(struct gl_context *ctx, struct gl_texture_unit *u, GLboolean map)
 {
-   nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-   _swrast_flush( ctx );
-   nouveauWaitForIdleLocked( nmesa );
-   UNLOCK_HARDWARE( nmesa );
+	if (!u->_ReallyEnabled)
+		return;
+
+	if (map)
+		ctx->Driver.MapTexture(ctx, u->_Current);
+	else
+		ctx->Driver.UnmapTexture(ctx, u->_Current);
 }
 
-void nouveauSpanInitFunctions( GLcontext *ctx )
+static void
+framebuffer_map_unmap(struct gl_framebuffer *fb, GLboolean map)
 {
-   struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
-   swdd->SpanRenderStart	= nouveauSpanRenderStart;
-   swdd->SpanRenderFinish	= nouveauSpanRenderFinish;
+	int i;
+
+	for (i = 0; i < fb->_NumColorDrawBuffers; i++)
+		renderbuffer_map_unmap(fb->_ColorDrawBuffers[i], map);
+
+	renderbuffer_map_unmap(fb->_ColorReadBuffer, map);
+
+	if (fb->_DepthBuffer)
+		renderbuffer_map_unmap(fb->_DepthBuffer->Wrapped, map);
 }
 
+static void
+span_map_unmap(struct gl_context *ctx, GLboolean map)
+{
+	int i;
+
+	framebuffer_map_unmap(ctx->DrawBuffer, map);
+
+	if (ctx->ReadBuffer != ctx->DrawBuffer)
+		framebuffer_map_unmap(ctx->ReadBuffer, map);
+
+	for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
+		texture_unit_map_unmap(ctx, &ctx->Texture.Unit[i], map);
+}
+
+static void
+nouveau_span_start(struct gl_context *ctx)
+{
+	nouveau_fallback(ctx, SWRAST);
+	span_map_unmap(ctx, GL_TRUE);
+}
+
+static void
+nouveau_span_finish(struct gl_context *ctx)
+{
+	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;
 }