Remove intel_span.[ch]

7 files changed, 4 insertions, 449 deletions

diff --git a/src/mesa/drivers/dri/i915pipe/Makefile b/src/mesa/drivers/dri/i915pipe/Makefile
index 857d3fc985f..bf801f4bddd 100644
--- a/src/mesa/drivers/dri/i915pipe/Makefile
+++ b/src/mesa/drivers/dri/i915pipe/Makefile
@@ -25,7 +25,6 @@ DRIVER_SOURCES = \
 	intel_ioctl.c \
 	intel_rotate.c \
 	intel_screen.c \
-	intel_span.c \
 	intel_state.c \
 	intel_surface.c \
 	intel_fbo.c \
diff --git a/src/mesa/drivers/dri/i915pipe/intel_context.c b/src/mesa/drivers/dri/i915pipe/intel_context.c
index c8129c9e5fc..0ccd22a4d03 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_context.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_context.c
@@ -50,7 +50,6 @@
 
 #include "intel_buffers.h"
 #include "intel_tex.h"
-#include "intel_span.h"
 #include "intel_ioctl.h"
 #include "intel_batchbuffer.h"
 #include "intel_blit.h"
@@ -455,8 +454,6 @@ intelCreateContext(const __GLcontextModes * mesaVis,
       break;
    }
 
-   /* Initialize swrast, tnl driver tables: */
-   intelInitSpanFuncs(ctx);
 
    TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
 
diff --git a/src/mesa/drivers/dri/i915pipe/intel_fbo.c b/src/mesa/drivers/dri/i915pipe/intel_fbo.c
index 1470ce7d82c..7b6906dea6a 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_fbo.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_fbo.c
@@ -40,7 +40,7 @@
 #include "intel_depthstencil.h"
 #include "intel_fbo.h"
 #include "intel_mipmap_tree.h"
-#include "intel_span.h"
+#include "intel_regions.h"
 
 #include "pipe/p_context.h"
 
@@ -297,7 +297,7 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
       rb->surface->region = irb->region;
 
       /* This sets the Get/PutRow/Value functions */
-      intel_set_span_functions(&irb->Base);
+      //     intel_set_span_functions(&irb->Base);
 
       return GL_TRUE;
    }
@@ -509,7 +509,7 @@ intel_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
    irb->Base.Delete = intel_delete_renderbuffer;
    irb->Base.AllocStorage = intel_nop_alloc_storage;
 
-   intel_set_span_functions(&irb->Base);
+//   intel_set_span_functions(&irb->Base);
 
    irb->RenderToTexture = GL_TRUE;
 
diff --git a/src/mesa/drivers/dri/i915pipe/intel_screen.c b/src/mesa/drivers/dri/i915pipe/intel_screen.c
index 4f3a20a819f..fad3a2c29b7 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_screen.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_screen.c
@@ -39,7 +39,6 @@
 #include "intel_batchbuffer.h"
 #include "intel_buffers.h"
 #include "intel_tex.h"
-#include "intel_span.h"
 #include "intel_ioctl.h"
 #include "intel_fbo.h"
 
diff --git a/src/mesa/drivers/dri/i915pipe/intel_span.c b/src/mesa/drivers/dri/i915pipe/intel_span.c
deleted file mode 100644
index c635ebe0af4..00000000000
--- a/src/mesa/drivers/dri/i915pipe/intel_span.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, 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 TUNGSTEN GRAPHICS 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 "glheader.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "colormac.h"
-
-#include "intel_fbo.h"
-#include "intel_screen.h"
-#include "intel_span.h"
-#include "intel_ioctl.h"
-#include "intel_tex.h"
-
-#include "swrast/swrast.h"
-
-#include "pipe/p_context.h"
-
-/*
-  break intelWriteRGBASpan_ARGB8888
-*/
-
-#undef DBG
-#define DBG 0
-
-#define LOCAL_VARS							\
-   struct intel_renderbuffer *irb = intel_renderbuffer(rb);		\
-   const GLint yScale = irb->RenderToTexture ? 1 : -1;			\
-   const GLint yBias = irb->RenderToTexture ? 0 : irb->Base.Height - 1;	\
-   GLubyte *buf = (GLubyte *) irb->pfMap;				\
-   GLuint p;								\
-   assert(irb->pfMap);\
-   (void) p;
-
-/* There is just a single cliploop!
- */
-#define HW_CLIPLOOP()							\
-   do {									\
-      int minx = 0;							\
-      int miny = 0;							\
-      int maxx = irb->Base.Width - 1;					\
-      int maxy = irb->Base.Height - 1;
-
-#define HW_ENDCLIPLOOP()						\
-   } while (0)
-
-
-#define Y_FLIP(_y) ((_y) * yScale + yBias)
-
-#define HW_LOCK()
-
-#define HW_UNLOCK()
-
-/* 16 bit, RGB565 color spanline and pixel functions
- */
-#define SPANTMP_PIXEL_FMT GL_RGB
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
-
-#define TAG(x)    intel##x##_RGB565
-#define TAG2(x,y) intel##x##_RGB565##y
-#define GET_PTR(X,Y) (buf + ((Y) * irb->pfPitch + (X)) * 2)
-#include "spantmp2.h"
-
-/* 32 bit, ARGB8888 color spanline and pixel functions
- */
-#define SPANTMP_PIXEL_FMT GL_BGRA
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
-
-#define TAG(x)    intel##x##_ARGB8888
-#define TAG2(x,y) intel##x##_ARGB8888##y
-#define GET_PTR(X,Y) (buf + ((Y) * irb->pfPitch + (X)) * 4)
-#include "spantmp2.h"
-
-
-#define LOCAL_DEPTH_VARS						\
-   struct intel_renderbuffer *irb = intel_renderbuffer(rb);		\
-   const GLuint pitch = irb->pfPitch/***XXX region->pitch*/; /* in pixels */ \
-   const GLint yScale = irb->RenderToTexture ? 1 : -1;			\
-   const GLint yBias = irb->RenderToTexture ? 0 : irb->Base.Height - 1;	\
-   char *buf = (char *) irb->pfMap/*XXX use region->map*/ ;
-
-#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-
-/**
- ** 16-bit depthbuffer functions.
- **/
-#define WRITE_DEPTH( _x, _y, d ) \
-   ((GLushort *)buf)[(_x) + (_y) * pitch] = d;
-
-#define READ_DEPTH( d, _x, _y )	\
-   d = ((GLushort *)buf)[(_x) + (_y) * pitch];
-
-
-#define TAG(x) intel##x##_z16
-#include "depthtmp.h"
-
-
-/**
- ** 24/8-bit interleaved depth/stencil functions
- ** Note: we're actually reading back combined depth+stencil values.
- ** The wrappers in main/depthstencil.c are used to extract the depth
- ** and stencil values.
- **/
-/* Change ZZZS -> SZZZ */
-#define WRITE_DEPTH( _x, _y, d ) {				\
-   GLuint tmp = ((d) >> 8) | ((d) << 24);			\
-   ((GLuint *)buf)[(_x) + (_y) * pitch] = tmp;			\
-}
-
-/* Change SZZZ -> ZZZS */
-#define READ_DEPTH( d, _x, _y ) {				\
-   GLuint tmp = ((GLuint *)buf)[(_x) + (_y) * pitch];		\
-   d = (tmp << 8) | (tmp >> 24);				\
-}
-
-#define TAG(x) intel##x##_z24_s8
-#include "depthtmp.h"
-
-
-/**
- ** 8-bit stencil function (XXX FBO: This is obsolete)
- **/
-#define WRITE_STENCIL( _x, _y, d ) {				\
-   GLuint tmp = ((GLuint *)buf)[(_x) + (_y) * pitch];		\
-   tmp &= 0xffffff;						\
-   tmp |= ((d) << 24);						\
-   ((GLuint *) buf)[(_x) + (_y) * pitch] = tmp;			\
-}
-
-#define READ_STENCIL( d, _x, _y )				\
-   d = ((GLuint *)buf)[(_x) + (_y) * pitch] >> 24;
-
-#define TAG(x) intel##x##_z24_s8
-#include "stenciltmp.h"
-
-
-
-/**
- * Map or unmap all the renderbuffers which we may need during
- * software rendering.
- * XXX in the future, we could probably convey extra information to
- * reduce the number of mappings needed.  I.e. if doing a glReadPixels
- * from the depth buffer, we really only need one mapping.
- *
- * XXX Rewrite this function someday.
- * We can probably just loop over all the renderbuffer attachments,
- * map/unmap all of them, and not worry about the _ColorDrawBuffers
- * _ColorReadBuffer, _DepthBuffer or _StencilBuffer fields.
- */
-static void
-intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
-{
-   GLcontext *ctx = &intel->ctx;
-   GLuint i, j;
-   struct intel_renderbuffer *irb;
-
-   /* color draw buffers */
-   for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
-      for (j = 0; j < ctx->DrawBuffer->_NumColorDrawBuffers[i]; j++) {
-         struct gl_renderbuffer *rb =
-            ctx->DrawBuffer->_ColorDrawBuffers[i][j];
-         irb = intel_renderbuffer(rb);
-         if (irb) {
-            /* this is a user-created intel_renderbuffer */
-            if (irb->region) {
-               if (map)
-                  intel->pipe->region_map(intel->pipe, irb->region);
-               else
-                  intel->pipe->region_unmap(intel->pipe, irb->region);
-            }
-            irb->pfMap = irb->region->map;
-            irb->pfPitch = irb->region->pitch;
-         }
-      }
-   }
-
-   /* check for render to textures */
-   for (i = 0; i < BUFFER_COUNT; i++) {
-      struct gl_renderbuffer_attachment *att =
-         ctx->DrawBuffer->Attachment + i;
-      struct gl_texture_object *tex = att->Texture;
-      if (tex) {
-         /* render to texture */
-         ASSERT(att->Renderbuffer);
-         if (map) {
-            struct gl_texture_image *texImg;
-            texImg = tex->Image[att->CubeMapFace][att->TextureLevel];
-            intel_tex_map_images(intel, intel_texture_object(tex));
-         }
-         else {
-            intel_tex_unmap_images(intel, intel_texture_object(tex));
-         }
-      }
-   }
-
-   /* color read buffers */
-   irb = intel_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
-   if (irb && irb->region) {
-      if (map)
-         intel->pipe->region_map(intel->pipe, irb->region);
-      else
-         intel->pipe->region_unmap(intel->pipe, irb->region);
-      irb->pfMap = irb->region->map;
-      irb->pfPitch = irb->region->pitch;
-   }
-
-   /* Account for front/back color page flipping.
-    * The span routines use the pfMap and pfPitch fields which will
-    * swap the front/back region map/pitch if we're page flipped.
-    * Do this after mapping, above, so the map field is valid.
-    */
-#if 0
-   if (map && ctx->DrawBuffer->Name == 0) {
-      struct intel_renderbuffer *irbFront
-         = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_FRONT_LEFT);
-      struct intel_renderbuffer *irbBack
-         = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_BACK_LEFT);
-      if (irbBack) {
-         /* double buffered */
-         if (intel->sarea->pf_current_page == 0) {
-            irbFront->pfMap = irbFront->region->map;
-            irbFront->pfPitch = irbFront->region->pitch;
-            irbBack->pfMap = irbBack->region->map;
-            irbBack->pfPitch = irbBack->region->pitch;
-         }
-         else {
-            irbFront->pfMap = irbBack->region->map;
-            irbFront->pfPitch = irbBack->region->pitch;
-            irbBack->pfMap = irbFront->region->map;
-            irbBack->pfPitch = irbFront->region->pitch;
-         }
-      }
-   }
-#endif
-
-   /* depth buffer (Note wrapper!) */
-   if (ctx->DrawBuffer->_DepthBuffer) {
-      irb = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
-      if (irb && irb->region) {
-         if (map) {
-            intel->pipe->region_map(intel->pipe, irb->region);
-            irb->pfMap = irb->region->map;
-            irb->pfPitch = irb->region->pitch;
-         }
-         else {
-            intel->pipe->region_unmap(intel->pipe, irb->region);
-            irb->pfMap = NULL;
-            irb->pfPitch = 0;
-         }
-      }
-   }
-
-   /* stencil buffer (Note wrapper!) */
-   if (ctx->DrawBuffer->_StencilBuffer) {
-      irb = intel_renderbuffer(ctx->DrawBuffer->_StencilBuffer->Wrapped);
-      if (irb && irb->region) {
-         if (map) {
-            intel->pipe->region_map(intel->pipe, irb->region);
-            irb->pfMap = irb->region->map;
-            irb->pfPitch = irb->region->pitch;
-         }
-         else {
-            intel->pipe->region_unmap(intel->pipe, irb->region);
-            irb->pfMap = NULL;
-            irb->pfPitch = 0;
-         }
-      }
-   }
-}
-
-
-
-/**
- * Prepare for softare rendering.  Map current read/draw framebuffers'
- * renderbuffes and all currently bound texture objects.
- *
- * Old note: Moved locking out to get reasonable span performance.
- */
-void
-intelSpanRenderStart(GLcontext * ctx)
-{
-   struct intel_context *intel = intel_context(ctx);
-   GLuint i;
-
-   intelFinish(&intel->ctx);
-   LOCK_HARDWARE(intel);
-
-#if 0
-   /* Just map the framebuffer and all textures.  Bufmgr code will
-    * take care of waiting on the necessary fences:
-    */
-   intel->pipe->region_map(intel->intelScreen, intel->front_region);
-   intel->pipe->region_map(intel->intelScreen, intel->back_region);
-   intel->pipe->region_map(intel->intelScreen, intel->intelScreen->depth_region);
-#endif
-
-   for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
-      if (ctx->Texture.Unit[i]._ReallyEnabled) {
-         struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
-         intel_tex_map_images(intel, intel_texture_object(texObj));
-      }
-   }
-
-   intel_map_unmap_buffers(intel, GL_TRUE);
-}
-
-/**
- * Called when done softare rendering.  Unmap the buffers we mapped in
- * the above function.
- */
-void
-intelSpanRenderFinish(GLcontext * ctx)
-{
-   struct intel_context *intel = intel_context(ctx);
-   GLuint i;
-
-   _swrast_flush(ctx);
-
-   /* Now unmap the framebuffer:
-    */
-#if 0
-   intel->pipe->region_unmap(intel, intel->front_region);
-   intel->pipe->region_unmap(intel, intel->back_region);
-   intel->pipe->region_unmap(intel, intel->intelScreen->depth_region);
-#endif
-
-   for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
-      if (ctx->Texture.Unit[i]._ReallyEnabled) {
-         struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
-         intel_tex_unmap_images(intel, intel_texture_object(texObj));
-      }
-   }
-
-   intel_map_unmap_buffers(intel, GL_FALSE);
-
-   UNLOCK_HARDWARE(intel);
-}
-
-
-void
-intelInitSpanFuncs(GLcontext * ctx)
-{
-   struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
-   swdd->SpanRenderStart = intelSpanRenderStart;
-   swdd->SpanRenderFinish = intelSpanRenderFinish;
-}
-
-
-/**
- * Plug in appropriate span read/write functions for the given renderbuffer.
- * These are used for the software fallbacks.
- */
-void
-intel_set_span_functions(struct gl_renderbuffer *rb)
-{
-   if (rb->_ActualFormat == GL_RGB5) {
-      /* 565 RGB */
-      intelInitPointers_RGB565(rb);
-   }
-   else if (rb->_ActualFormat == GL_RGBA8) {
-      /* 8888 RGBA */
-      intelInitPointers_ARGB8888(rb);
-   }
-   else if (rb->_ActualFormat == GL_DEPTH_COMPONENT16) {
-      intelInitDepthPointers_z16(rb);
-   }
-   else if (rb->_ActualFormat == GL_DEPTH_COMPONENT24 ||        /* XXX FBO remove */
-            rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) {
-      intelInitDepthPointers_z24_s8(rb);
-   }
-   else if (rb->_ActualFormat == GL_STENCIL_INDEX8_EXT) {       /* XXX FBO remove */
-      intelInitStencilPointers_z24_s8(rb);
-   }
-   else {
-      _mesa_problem(NULL,
-                    "Unexpected _ActualFormat in intelSetSpanFunctions");
-   }
-}
diff --git a/src/mesa/drivers/dri/i915pipe/intel_span.h b/src/mesa/drivers/dri/i915pipe/intel_span.h
deleted file mode 100644
index 5201f6d6c6e..00000000000
--- a/src/mesa/drivers/dri/i915pipe/intel_span.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, 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 TUNGSTEN GRAPHICS 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.
- * 
- **************************************************************************/
-
-#ifndef _INTEL_SPAN_H
-#define _INTEL_SPAN_H
-
-extern void intelInitSpanFuncs(GLcontext * ctx);
-
-extern void intelSpanRenderFinish(GLcontext * ctx);
-extern void intelSpanRenderStart(GLcontext * ctx);
-
-extern void intel_set_span_functions(struct gl_renderbuffer *rb);
-
-#endif
diff --git a/src/mesa/drivers/dri/i915pipe/intel_surface.c b/src/mesa/drivers/dri/i915pipe/intel_surface.c
index 936c9cb5e75..d1a8960cc60 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_surface.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_surface.c
@@ -10,7 +10,7 @@
 
 #include "intel_context.h"
 #include "intel_buffers.h"
-#include "intel_span.h"
+#include "intel_regions.h"
 #include "intel_fbo.h"
 
 #include "pipe/p_state.h"