Merge branch 'master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/Makefile
	src/gallium/auxiliary/SConscript
	src/gallium/auxiliary/tgsi/tgsi_exec.c
	src/gallium/auxiliary/util/u_blitter.c
	src/gallium/drivers/i915/i915_context.h
	src/gallium/drivers/i965/brw_context.h
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/nv50/nv50_context.h
	src/gallium/drivers/nv50/nv50_state_validate.c
	src/gallium/drivers/nv50/nv50_tex.c
	src/gallium/drivers/r300/r300_blit.c
	src/gallium/drivers/r300/r300_context.h
	src/gallium/drivers/r300/r300_emit.c
	src/gallium/drivers/r300/r300_state.c
	src/gallium/drivers/softpipe/sp_context.h
	src/gallium/drivers/svga/svga_context.h
	src/gallium/drivers/svga/svga_pipe_sampler.c

6 files changed, 65 insertions, 88 deletions

diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index c7d3507494..e2766d15cd 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -31,13 +31,8 @@
 
 #include "p_config.h"
 
-#ifndef XFree86Server
 #include <stdlib.h>
 #include <string.h>
-#else
-#include "xf86_ansic.h"
-#include "xf86_libc.h"
-#endif
 #include <stddef.h>
 #include <stdarg.h>
 
@@ -106,8 +101,7 @@ typedef unsigned char boolean;
 
 /* Function visibility */
 #ifndef PUBLIC
-#  if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \
-	|| (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+#  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
 #    define PUBLIC __attribute__((visibility("default")))
 #  else
 #    define PUBLIC
@@ -119,7 +113,7 @@ typedef unsigned char boolean;
  * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
  */
 #ifndef __FUNCTION__
-# if (!defined(__GNUC__) || (__GNUC__ < 2))
+# if !defined(__GNUC__)
 #  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
     (defined(__SUNPRO_C) && defined(__C99FEATURES__))
 #   define __FUNCTION__ __func__
@@ -145,7 +139,7 @@ typedef unsigned char boolean;
 
 
 
-#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
+#if defined(__GNUC__)
 #define PIPE_DEPRECATED  __attribute__((__deprecated__))
 #else
 #define PIPE_DEPRECATED
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 0c265484e9..17fad1fa24 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -177,6 +177,12 @@ struct pipe_context {
    void   (*bind_gs_state)(struct pipe_context *, void *);
    void   (*delete_gs_state)(struct pipe_context *, void *);
 
+   void * (*create_vertex_elements_state)(struct pipe_context *,
+                                          unsigned num_elements,
+                                          const struct pipe_vertex_element *);
+   void   (*bind_vertex_elements_state)(struct pipe_context *, void *);
+   void   (*delete_vertex_elements_state)(struct pipe_context *, void *);
+
    /*@}*/
 
    /**
@@ -220,9 +226,6 @@ struct pipe_context {
                                unsigned num_buffers,
                                const struct pipe_vertex_buffer * );
 
-   void (*set_vertex_elements)( struct pipe_context *,
-                                unsigned num_elements,
-                                const struct pipe_vertex_element * );
    /*@}*/
 
 
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 73c70b2fe4..c1e291b9da 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -176,11 +176,12 @@ enum pipe_texture_target {
 #define PIPE_TEX_COMPARE_R_TO_TEXTURE  1
 
 #define PIPE_TEXTURE_USAGE_RENDER_TARGET   0x1
-#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET  0x2 /* ie a backbuffer */
-#define PIPE_TEXTURE_USAGE_PRIMARY         0x4 /* ie a frontbuffer */
+#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET  0x2  /* windows presentable buffer, ie a backbuffer */
+#define PIPE_TEXTURE_USAGE_SCANOUT         0x4  /* ie a frontbuffer */
 #define PIPE_TEXTURE_USAGE_DEPTH_STENCIL   0x8
 #define PIPE_TEXTURE_USAGE_SAMPLER         0x10
 #define PIPE_TEXTURE_USAGE_DYNAMIC         0x20
+#define PIPE_TEXTURE_USAGE_SHARED          0x40
 /** Pipe driver custom usage flags should be greater or equal to this value */
 #define PIPE_TEXTURE_USAGE_CUSTOM          (1 << 16)
 
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index f33b0639ef..cbf3273ec8 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -45,28 +45,28 @@ extern "C" {
 
 enum pipe_format {
    PIPE_FORMAT_NONE                  = 0,
-   PIPE_FORMAT_A8R8G8B8_UNORM        = 1,
-   PIPE_FORMAT_X8R8G8B8_UNORM        = 2,
-   PIPE_FORMAT_B8G8R8A8_UNORM        = 3,
-   PIPE_FORMAT_B8G8R8X8_UNORM        = 4,
-   PIPE_FORMAT_A1R5G5B5_UNORM        = 5,
-   PIPE_FORMAT_A4R4G4B4_UNORM        = 6,
-   PIPE_FORMAT_R5G6B5_UNORM          = 7,
-   PIPE_FORMAT_A2B10G10R10_UNORM     = 8,
+   PIPE_FORMAT_B8G8R8A8_UNORM        = 1,
+   PIPE_FORMAT_B8G8R8X8_UNORM        = 2,
+   PIPE_FORMAT_A8R8G8B8_UNORM        = 3,
+   PIPE_FORMAT_X8R8G8B8_UNORM        = 4,
+   PIPE_FORMAT_B5G5R5A1_UNORM        = 5,
+   PIPE_FORMAT_B4G4R4A4_UNORM        = 6,
+   PIPE_FORMAT_B5G6R5_UNORM          = 7,
+   PIPE_FORMAT_R10G10B10A2_UNORM     = 8,
    PIPE_FORMAT_L8_UNORM              = 9,    /**< ubyte luminance */
    PIPE_FORMAT_A8_UNORM              = 10,   /**< ubyte alpha */
    PIPE_FORMAT_I8_UNORM              = 11,   /**< ubyte intensity */
-   PIPE_FORMAT_A8L8_UNORM            = 12,   /**< ubyte alpha, luminance */
+   PIPE_FORMAT_L8A8_UNORM            = 12,   /**< ubyte alpha, luminance */
    PIPE_FORMAT_L16_UNORM             = 13,   /**< ushort luminance */
-   PIPE_FORMAT_YCBCR                 = 14,
-   PIPE_FORMAT_YCBCR_REV             = 15,
+   PIPE_FORMAT_UYVY                  = 14,
+   PIPE_FORMAT_YUYV                  = 15,
    PIPE_FORMAT_Z16_UNORM             = 16,
    PIPE_FORMAT_Z32_UNORM             = 17,
    PIPE_FORMAT_Z32_FLOAT             = 18,
-   PIPE_FORMAT_S8Z24_UNORM           = 19,
-   PIPE_FORMAT_Z24S8_UNORM           = 20,
-   PIPE_FORMAT_X8Z24_UNORM           = 21,
-   PIPE_FORMAT_Z24X8_UNORM           = 22,
+   PIPE_FORMAT_Z24S8_UNORM           = 19,
+   PIPE_FORMAT_S8Z24_UNORM           = 20,
+   PIPE_FORMAT_Z24X8_UNORM           = 21,
+   PIPE_FORMAT_X8Z24_UNORM           = 22,
    PIPE_FORMAT_S8_UNORM              = 23,   /**< ubyte stencil */
    PIPE_FORMAT_R64_FLOAT             = 24,
    PIPE_FORMAT_R64G64_FLOAT          = 25,
@@ -112,43 +112,37 @@ enum pipe_format {
    PIPE_FORMAT_R8G8_UNORM            = 65,
    PIPE_FORMAT_R8G8B8_UNORM          = 66,
    PIPE_FORMAT_R8G8B8A8_UNORM        = 67,
-   PIPE_FORMAT_R8G8B8X8_UNORM        = 68,
+   PIPE_FORMAT_X8B8G8R8_UNORM        = 68,
    PIPE_FORMAT_R8_USCALED            = 69,
    PIPE_FORMAT_R8G8_USCALED          = 70,
    PIPE_FORMAT_R8G8B8_USCALED        = 71,
    PIPE_FORMAT_R8G8B8A8_USCALED      = 72,
-   PIPE_FORMAT_R8G8B8X8_USCALED      = 73,
    PIPE_FORMAT_R8_SNORM              = 74,
    PIPE_FORMAT_R8G8_SNORM            = 75,
    PIPE_FORMAT_R8G8B8_SNORM          = 76,
    PIPE_FORMAT_R8G8B8A8_SNORM        = 77,
-   PIPE_FORMAT_R8G8B8X8_SNORM        = 78,
-   PIPE_FORMAT_B6G5R5_SNORM          = 79,
-   PIPE_FORMAT_A8B8G8R8_SNORM        = 80,
-   PIPE_FORMAT_X8B8G8R8_SNORM        = 81,
    PIPE_FORMAT_R8_SSCALED            = 82,
    PIPE_FORMAT_R8G8_SSCALED          = 83,
    PIPE_FORMAT_R8G8B8_SSCALED        = 84,
    PIPE_FORMAT_R8G8B8A8_SSCALED      = 85,
-   PIPE_FORMAT_R8G8B8X8_SSCALED      = 86,
    PIPE_FORMAT_R32_FIXED             = 87,
    PIPE_FORMAT_R32G32_FIXED          = 88,
    PIPE_FORMAT_R32G32B32_FIXED       = 89,
    PIPE_FORMAT_R32G32B32A32_FIXED    = 90,
    /* sRGB formats */
    PIPE_FORMAT_L8_SRGB               = 91,
-   PIPE_FORMAT_A8L8_SRGB             = 92,
+   PIPE_FORMAT_L8A8_SRGB             = 92,
    PIPE_FORMAT_R8G8B8_SRGB           = 93,
-   PIPE_FORMAT_R8G8B8A8_SRGB         = 94,
-   PIPE_FORMAT_R8G8B8X8_SRGB         = 95,
-   PIPE_FORMAT_A8R8G8B8_SRGB         = 96,
-   PIPE_FORMAT_X8R8G8B8_SRGB         = 97,
-   PIPE_FORMAT_B8G8R8A8_SRGB         = 98,
-   PIPE_FORMAT_B8G8R8X8_SRGB         = 99,
+   PIPE_FORMAT_A8B8G8R8_SRGB         = 94,
+   PIPE_FORMAT_X8B8G8R8_SRGB         = 95,
+   PIPE_FORMAT_B8G8R8A8_SRGB         = 96,
+   PIPE_FORMAT_B8G8R8X8_SRGB         = 97,
+   PIPE_FORMAT_A8R8G8B8_SRGB         = 98,
+   PIPE_FORMAT_X8R8G8B8_SRGB         = 99,
 
    /* mixed formats */
-   PIPE_FORMAT_X8UB8UG8SR8S_NORM     = 100,
-   PIPE_FORMAT_B6UG5SR5S_NORM        = 101,
+   PIPE_FORMAT_R8SG8SB8UX8U_NORM     = 100,
+   PIPE_FORMAT_R5SG5SB6U_NORM        = 101,
 
    /* compressed formats */
    PIPE_FORMAT_DXT1_RGB              = 102,
@@ -162,6 +156,8 @@ enum pipe_format {
    PIPE_FORMAT_DXT3_SRGBA            = 108,
    PIPE_FORMAT_DXT5_SRGBA            = 109,
 
+   PIPE_FORMAT_A8B8G8R8_UNORM        = 110,
+
    PIPE_FORMAT_COUNT
 };
 
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index 48625bf312..690455f722 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -50,6 +50,8 @@ extern "C" {
 
 
 /** Opaque type */
+struct winsys_handle;
+/** Opaque type */
 struct pipe_fence_handle;
 struct pipe_winsys;
 struct pipe_buffer;
@@ -108,20 +110,29 @@ struct pipe_screen {
                                            const struct pipe_texture *templat);
 
    /**
-    * Create a new texture object, using the given template info, but on top of
-    * existing memory.
-    * 
-    * It is assumed that the buffer data is layed out according to the expected
-    * by the hardware. NULL will be returned if any inconsistency is found.  
+    * Create a texture from a winsys_handle. The handle is often created in
+    * another process by first creating a pipe texture and then calling
+    * texture_get_handle.
+    */
+   struct pipe_texture * (*texture_from_handle)(struct pipe_screen *,
+                                                const struct pipe_texture *templat,
+                                                struct winsys_handle *handle);
+
+   /**
+    * Get a winsys_handle from a texture. Some platforms/winsys requires
+    * that the texture is created with a special usage flag like
+    * DISPLAYTARGET or PRIMARY.
     */
-   struct pipe_texture * (*texture_blanket)(struct pipe_screen *,
-                                            const struct pipe_texture *templat,
-                                            const unsigned *stride,
-                                            struct pipe_buffer *buffer);
+   boolean (*texture_get_handle)(struct pipe_screen *,
+                                 struct pipe_texture *tex,
+                                 struct winsys_handle *handle);
+
 
    void (*texture_destroy)(struct pipe_texture *pt);
 
-   /** Get a surface which is a "view" into a texture */
+   /** Get a 2D surface which is a "view" into a texture
+    * \param usage  bitmaks of PIPE_BUFFER_USAGE_* read/write flags
+    */
    struct pipe_surface *(*get_tex_surface)(struct pipe_screen *,
                                            struct pipe_texture *texture,
                                            unsigned face, unsigned level,
@@ -185,23 +196,6 @@ struct pipe_screen {
                                              void *ptr,
                                              unsigned bytes);
 
-   /**
-    * Allocate storage for a display target surface.
-    *
-    * Often surfaces which are meant to be blitted to the front screen (i.e.,
-    * display targets) must be allocated with special characteristics, memory
-    * pools, or obtained directly from the windowing system.
-    *
-    * This callback is invoked by the pipe_screenwhen creating a texture marked
-    * with the PIPE_TEXTURE_USAGE_DISPLAY_TARGET flag  to get the underlying
-    * buffer storage.
-    */
-   struct pipe_buffer *(*surface_buffer_create)(struct pipe_screen *screen,
-						unsigned width, unsigned height,
-						enum pipe_format format,
-						unsigned usage,
-						unsigned tex_usage,
-						unsigned *stride);
 
 
    /**
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 603848b11f..3c7c0a5261 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -114,16 +114,6 @@ struct pipe_rasterizer_state
    unsigned line_last_pixel:1;
 
    /** 
-    * Vertex coordinates are pre-transformed to screen space.  Skip
-    * the vertex shader, clipping and viewport processing.  Note that
-    * a vertex shader is still needed though, to indicate the mapping
-    * from vertex elements to fragment shader input semantics.
-    *
-    * XXX: considered for removal.
-    */
-   unsigned bypass_vs_clip_and_viewport:1;
-
-   /** 
     * Use the first vertex of a primitive as the provoking vertex for
     * flat shading.
     */
@@ -259,7 +249,7 @@ struct pipe_framebuffer_state
 {
    unsigned width, height;
 
-   /** multiple colorbuffers for multiple render targets */
+   /** multiple color buffers for multiple render targets */
    unsigned nr_cbufs;
    struct pipe_surface *cbufs[PIPE_MAX_COLOR_BUFS];
 
@@ -295,12 +285,12 @@ struct pipe_sampler_state
 struct pipe_surface
 {
    struct pipe_reference reference;
-   enum pipe_format format;      /**< PIPE_FORMAT_x */
+   enum pipe_format format;
    unsigned width;               /**< logical width in pixels */
    unsigned height;              /**< logical height in pixels */
    unsigned layout;              /**< PIPE_SURFACE_LAYOUT_x */
    unsigned offset;              /**< offset from start of buffer, in bytes */
-   unsigned usage;               /**< PIPE_BUFFER_USAGE_*  */
+   unsigned usage;               /**< bitmask of PIPE_BUFFER_USAGE_x */
 
    unsigned zslice;
    struct pipe_texture *texture; /**< texture into which this is a view  */
@@ -364,7 +354,7 @@ struct pipe_texture
 
    unsigned nr_samples:8;    /**< for multisampled surfaces, nr of samples */
 
-   unsigned tex_usage;       /* PIPE_TEXTURE_USAGE_* */
+   unsigned tex_usage;       /**< bitmask of PIPE_TEXTURE_USAGE_* */
 
    struct pipe_screen *screen; /**< screen that this texture belongs to */
 };
@@ -401,9 +391,8 @@ struct pipe_vertex_element
     * this attribute live in?
     */
    unsigned vertex_buffer_index:8;
-   unsigned nr_components:8;
  
-   enum pipe_format src_format; 	   /**< PIPE_FORMAT_* */
+   enum pipe_format src_format;
 };