checkpoint: no longer using intel_fbo.c

6 files changed, 144 insertions, 38 deletions

diff --git a/src/mesa/drivers/dri/intel_winsys/Makefile b/src/mesa/drivers/dri/intel_winsys/Makefile
index 8d3d17e13e..32c2c3bb24 100644
--- a/src/mesa/drivers/dri/intel_winsys/Makefile
+++ b/src/mesa/drivers/dri/intel_winsys/Makefile
@@ -22,10 +22,10 @@ DRIVER_SOURCES = \
 	intel_ioctl.c \
 	intel_screen.c \
 	intel_surface.c \
-	intel_fbo.c \
 	intel_batchpool.c
 
-UNUSED =	intel_depthstencil.c 
+UNUSED =	intel_depthstencil.c \
+	intel_fbo.c 
 
 C_SOURCES = \
 	$(COMMON_SOURCES) \
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_buffers.c b/src/mesa/drivers/dri/intel_winsys/intel_buffers.c
index 9266fb62af..d0139d5b2a 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_buffers.c
@@ -96,6 +96,7 @@ intel_intersect_cliprects(drm_clip_rect_t * dst,
 /**
  * Return pointer to current color drawing region, or NULL.
  */
+#if 0
 struct pipe_region *
 intel_drawbuf_region(struct intel_context *intel)
 {
@@ -120,7 +121,7 @@ intel_readbuf_region(struct intel_context *intel)
    else
       return NULL;
 }
-
+#endif
 
 /**
  * This will be called whenever the currently bound window is moved/resized.
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c
index 9defcc1aae..0d83d4efd6 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c
@@ -360,6 +360,58 @@ intelCreateContext(const __GLcontextModes * mesaVis,
    _vbo_CreateContext(ctx);
    _tnl_CreateContext(ctx);
 
+   /*
+    * Pipe-related setup
+    */
+   if (!getenv("INTEL_HW")) {
+      intel->pipe = intel_create_softpipe( intel );
+      intel->pipe->surface_alloc = intel_new_surface;
+      intel->pipe->supported_formats = intel_supported_formats;
+   }
+   else {
+      switch (intel->intelScreen->deviceID) {
+      case PCI_CHIP_I945_G:
+      case PCI_CHIP_I945_GM:
+      case PCI_CHIP_I945_GME:
+      case PCI_CHIP_G33_G:
+      case PCI_CHIP_Q33_G:
+      case PCI_CHIP_Q35_G:
+      case PCI_CHIP_I915_G:
+      case PCI_CHIP_I915_GM:
+	 intel->pipe = intel_create_i915simple( intel );
+	 break;
+      default:
+	 _mesa_printf("Unknown PCIID %x in %s, using software driver\n", 
+		      intel->intelScreen->deviceID, __FUNCTION__);
+
+	 intel->pipe = intel_create_softpipe( intel );
+	 break;
+      }
+   }
+
+   st_create_context( &intel->ctx, intel->pipe ); 
+
+
+   /* TODO: Push this down into the pipe driver:
+    */
+   switch (intel->intelScreen->deviceID) {
+   case PCI_CHIP_I945_G:
+   case PCI_CHIP_I945_GM:
+   case PCI_CHIP_I945_GME:
+   case PCI_CHIP_G33_G:
+   case PCI_CHIP_Q33_G:
+   case PCI_CHIP_Q35_G:
+      intel->pipe->mipmap_tree_layout = i945_miptree_layout;
+      break;
+   case PCI_CHIP_I915_G:
+   case PCI_CHIP_I915_GM:
+   case PCI_CHIP_I830_M:
+   case PCI_CHIP_I855_GM:
+   case PCI_CHIP_I865_G:
+      intel->pipe->mipmap_tree_layout = i915_miptree_layout;
+   default:
+      assert(0); /*FIX*/
+   }
 
 
    /*
@@ -397,7 +449,9 @@ intelCreateContext(const __GLcontextModes * mesaVis,
    intel->last_swap_fence = NULL;
    intel->first_swap_fence = NULL;
 
+#if 00
    intel_fbo_init(intel);
+#endif
 
    if (intel->ctx.Mesa_DXTn) {
       _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_fbo.h b/src/mesa/drivers/dri/intel_winsys/intel_fbo.h
index 578e1013c2..2801c7345d 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_fbo.h
+++ b/src/mesa/drivers/dri/intel_winsys/intel_fbo.h
@@ -73,19 +73,26 @@ struct intel_framebuffer
  * not pointers because in some circumstances a deleted renderbuffer could
  * result in a dangling pointer here.
  */
+#if 0
 struct intel_renderbuffer
 {
    struct gl_renderbuffer Base;
 };
+#endif
 
-
+#if 0
 extern struct intel_renderbuffer *intel_new_renderbuffer_fb(GLuint intFormat);
+#endif
 
 extern void intel_fbo_init(struct intel_context *intel);
 
 
 extern struct pipe_surface *
-intel_new_surface(GLuint intFormat);
+intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat);
+
+
+extern const GLuint *
+intel_supported_formats(struct pipe_context *pipe, GLuint *numFormats);
 
 
 #endif /* INTEL_FBO_H */
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_screen.c b/src/mesa/drivers/dri/intel_winsys/intel_screen.c
index 74cd714cf3..e5f7b36527 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_screen.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_screen.c
@@ -302,34 +302,32 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
 	 /* fake frontbuffer */
 	 /* XXX allocation should only happen in the unusual case
             it's actually needed */
-         struct intel_renderbuffer *irb 
-            = intel_new_renderbuffer_fb(rgbFormat);
-         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
-				&irb->Base);
+         struct gl_renderbuffer *rb 
+            = st_new_renderbuffer_fb(rgbFormat);
+         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT, rb);
       }
 
       if (mesaVis->doubleBufferMode) {
-         struct intel_renderbuffer *irb 
-            = intel_new_renderbuffer_fb(rgbFormat);
-         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
-				&irb->Base);
+         struct gl_renderbuffer *rb 
+            = st_new_renderbuffer_fb(rgbFormat);
+         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, rb);
       }
 
       if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) {
          /* combined depth/stencil buffer */
-         struct intel_renderbuffer *depthStencilRb
-            = intel_new_renderbuffer_fb(GL_DEPTH24_STENCIL8_EXT);
+         struct gl_renderbuffer *depthStencilRb
+            = st_new_renderbuffer_fb(GL_DEPTH24_STENCIL8_EXT);
          /* note: bind RB to two attachment points */
          _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH,
-				&depthStencilRb->Base);
+				depthStencilRb);
          _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL,
-				&depthStencilRb->Base);
+				depthStencilRb);
       }
       else if (mesaVis->depthBits == 16) {
          /* just 16-bit depth buffer, no hw stencil */
-         struct intel_renderbuffer *depthRb
-            = intel_new_renderbuffer_fb(GL_DEPTH_COMPONENT16);
-         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base);
+         struct gl_renderbuffer *depthRb
+            = st_new_renderbuffer_fb(GL_DEPTH_COMPONENT16);
+         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, depthRb);
       }
 
 
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.c b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
index d2e2dabade..20b6bda83f 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_surface.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
@@ -159,8 +159,43 @@ write_quad_stencil(struct softpipe_surface *sps,
 }
 
 
+
+
+static void
+a8r8g8b8_get_tile(struct pipe_surface *ps,
+                  GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p)
+{
+   const GLuint *src
+      = ((const GLuint *) (ps->region->map + ps->offset))
+      + y * ps->region->pitch + x;
+   GLuint i, j;
+#if 0
+   assert(x + w <= ps->width);
+   assert(y + h <= ps->height);
+#else
+   /* temp hack */
+   if (x + w > ps->width)
+      w = ps->width - x;
+   if (y + h > ps->height)
+      h = ps->height -y;
+#endif
+   for (i = 0; i < h; i++) {
+      for (j = 0; j < w; j++) {
+         p[0] = UBYTE_TO_FLOAT((src[j] >> 16) & 0xff);
+         p[1] = UBYTE_TO_FLOAT((src[j] >>  8) & 0xff);
+         p[2] = UBYTE_TO_FLOAT((src[j] >>  0) & 0xff);
+         p[3] = UBYTE_TO_FLOAT((src[j] >> 24) & 0xff);
+         p += 4;
+      }
+      src += ps->region->pitch;
+   }
+}
+
+
+
+
 struct pipe_surface *
-intel_new_surface(GLuint intFormat)
+intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat)
 {
    struct softpipe_surface *sps = CALLOC_STRUCT(softpipe_surface);
    if (!sps)
@@ -168,31 +203,42 @@ intel_new_surface(GLuint intFormat)
 
    sps->surface.width = 0; /* set in intel_alloc_renderbuffer_storage() */
    sps->surface.height = 0;
+   sps->surface.refcount = 1;
+   sps->surface.format = pipeFormat;
 
-   if (intFormat == GL_RGBA8) {
-      sps->surface.format = PIPE_FORMAT_U_A8_R8_G8_B8;
+   switch (pipeFormat) {
+   case PIPE_FORMAT_U_A8_R8_G8_B8:
       sps->read_quad_f_swz = read_quad_f_swz;
       sps->write_quad_f_swz = write_quad_f_swz;
-   }
-   else if (intFormat == GL_RGB5) {
-      sps->surface.format = PIPE_FORMAT_U_R5_G6_B5;
-
-   }
-   else if (intFormat == GL_DEPTH_COMPONENT16) {
-      sps->surface.format = PIPE_FORMAT_U_Z16;
-
-   }
-   else if (intFormat == GL_DEPTH24_STENCIL8_EXT) {
-      sps->surface.format = PIPE_FORMAT_S8_Z24;
+      sps->surface.get_tile = a8r8g8b8_get_tile;
+      break;
+   case PIPE_FORMAT_U_R5_G6_B5:
+      break;
+   case PIPE_FORMAT_U_Z16:
+      break;
+   case PIPE_FORMAT_S8_Z24:
       sps->read_quad_z = read_quad_z24;
       sps->write_quad_z = write_quad_z24;
       sps->read_quad_stencil = read_quad_stencil;
       sps->write_quad_stencil = write_quad_stencil;
-   }
-   else {
-      /* TBD / unknown */
-
+      break;
    }
 
    return &sps->surface;
 }
+
+
+
+const GLuint *
+intel_supported_formats(struct pipe_context *pipe, GLuint *numFormats)
+{
+   static const GLuint formats[] = {
+      PIPE_FORMAT_U_A8_R8_G8_B8,
+      PIPE_FORMAT_U_R5_G6_B5,
+      PIPE_FORMAT_S8_Z24,
+   };
+
+   *numFormats = sizeof(formats) / sizeof(formats[0]);
+   return formats;
+}
+