1 files changed, 288 insertions, 288 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h
index 0073ebe02..0a3220221 100644
--- a/mesalib/src/mesa/state_tracker/st_context.h
+++ b/mesalib/src/mesa/state_tracker/st_context.h
@@ -1,288 +1,288 @@
-/**************************************************************************
- * 
- * 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 ST_CONTEXT_H
-#define ST_CONTEXT_H
-
-#include "main/mtypes.h"
-#include "pipe/p_state.h"
-#include "state_tracker/st_api.h"
-
-struct bitmap_cache;
-struct blit_state;
-struct dd_function_table;
-struct draw_context;
-struct draw_stage;
-struct gen_mipmap_state;
-struct st_context;
-struct st_fragment_program;
-
-
-#define ST_NEW_MESA                    0x1 /* Mesa state has changed */
-#define ST_NEW_FRAGMENT_PROGRAM        0x2
-#define ST_NEW_VERTEX_PROGRAM          0x4
-#define ST_NEW_FRAMEBUFFER             0x8
-#define ST_NEW_EDGEFLAGS_DATA          0x10
-#define ST_NEW_GEOMETRY_PROGRAM        0x20
-
-
-struct st_state_flags {
-   GLuint mesa;
-   GLuint st;
-};
-
-struct st_tracked_state {
-   const char *name;
-   struct st_state_flags dirty;
-   void (*update)( struct st_context *st );
-};
-
-
-
-struct st_context
-{
-   struct st_context_iface iface;
-
-   struct gl_context *ctx;
-
-   struct pipe_context *pipe;
-
-   struct draw_context *draw;  /**< For selection/feedback/rastpos only */
-   struct draw_stage *feedback_stage;  /**< For GL_FEEDBACK rendermode */
-   struct draw_stage *selection_stage;  /**< For GL_SELECT rendermode */
-   struct draw_stage *rastpos_stage;  /**< For glRasterPos */
-
-
-   /* On old libGL's for linux we need to invalidate the drawables
-    * on glViewpport calls, this is set via a option.
-    */
-   boolean invalidate_on_gl_viewport;
-
-   /* Some state is contained in constant objects.
-    * Other state is just parameter values.
-    */
-   struct {
-      struct pipe_blend_state               blend;
-      struct pipe_depth_stencil_alpha_state depth_stencil;
-      struct pipe_rasterizer_state          rasterizer;
-      struct pipe_sampler_state             samplers[PIPE_MAX_SAMPLERS];
-      struct pipe_sampler_state             vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
-      struct pipe_clip_state clip;
-      struct {
-         void *ptr;
-         unsigned size;
-      } constants[PIPE_SHADER_TYPES];
-      struct pipe_framebuffer_state framebuffer;
-      struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
-      struct pipe_sampler_view *sampler_vertex_views[PIPE_MAX_VERTEX_SAMPLERS];
-      struct pipe_scissor_state scissor;
-      struct pipe_viewport_state viewport;
-      unsigned sample_mask;
-
-      GLuint num_samplers;
-      GLuint num_vertex_samplers;
-      GLuint num_textures;
-      GLuint num_vertex_textures;
-
-      GLuint poly_stipple[32];  /**< In OpenGL's bottom-to-top order */
-   } state;
-
-   char vendor[100];
-   char renderer[100];
-
-   struct st_state_flags dirty;
-
-   GLboolean missing_textures;
-   GLboolean vertdata_edgeflags;
-
-   /** Mapping from VERT_RESULT_x to post-transformed vertex slot */
-   const GLuint *vertex_result_to_slot;
-
-   struct st_vertex_program *vp;    /**< Currently bound vertex program */
-   struct st_fragment_program *fp;  /**< Currently bound fragment program */
-   struct st_geometry_program *gp;  /**< Currently bound geometry program */
-
-   struct st_vp_variant *vp_variant;
-   struct st_fp_variant *fp_variant;
-   struct st_gp_variant *gp_variant;
-
-   struct gl_texture_object *default_texture;
-
-   struct {
-      struct gl_program_cache *cache;
-      struct st_fragment_program *program;  /**< cur pixel transfer prog */
-      GLuint xfer_prog_sn;  /**< pixel xfer program serial no. */
-      GLuint user_prog_sn;  /**< user fragment program serial no. */
-      struct st_fragment_program *combined_prog;
-      GLuint combined_prog_sn;
-      struct pipe_resource *pixelmap_texture;
-      struct pipe_sampler_view *pixelmap_sampler_view;
-      boolean pixelmap_enabled;  /**< use the pixelmap texture? */
-   } pixel_xfer;
-
-   /** for glBitmap */
-   struct {
-      struct pipe_rasterizer_state rasterizer;
-      struct pipe_sampler_state samplers[2];
-      enum pipe_format tex_format;
-      void *vs;
-      float vertices[4][3][4];  /**< vertex pos + color + texcoord */
-      struct pipe_resource *vbuf;
-      unsigned vbuf_slot;       /* next free slot in vbuf */
-      struct bitmap_cache *cache;
-   } bitmap;
-
-   /** for glDraw/CopyPixels */
-   struct {
-      struct gl_fragment_program *shaders[4];
-      void *vert_shaders[2];   /**< ureg shaders */
-   } drawpix;
-
-   /** for glClear */
-   struct {
-      struct pipe_rasterizer_state raster;
-      struct pipe_viewport_state viewport;
-      struct pipe_clip_state clip;
-      void *vs;
-      void *fs;
-      float vertices[4][2][4];  /**< vertex pos + color */
-      struct pipe_resource *vbuf;
-      unsigned vbuf_slot;
-      boolean enable_ds_separate;
-   } clear;
-
-   /** used for anything using util_draw_vertex_buffer */
-   struct pipe_vertex_element velems_util_draw[3];
-
-   void *passthrough_fs;  /**< simple pass-through frag shader */
-
-   enum pipe_texture_target internal_target;
-   struct gen_mipmap_state *gen_mipmap;
-   struct blit_state *blit;
-
-   struct cso_context *cso_context;
-
-   int force_msaa;
-   void *winsys_drawable_handle;
-
-   /* User vertex buffers. */
-   struct {
-      struct pipe_resource *buffer;
-
-      /** Element size */
-      GLuint element_size;
-
-      /** Attribute stride */
-      GLsizei stride;
-   } user_attrib[PIPE_MAX_ATTRIBS];
-   unsigned num_user_attribs;
-
-   /* Active render condition. */
-   struct pipe_query *render_condition;
-   unsigned condition_mode;
-
-   int32_t draw_stamp;
-   int32_t read_stamp;
-};
-
-
-/* Need this so that we can implement Mesa callbacks in this module.
- */
-static INLINE struct st_context *st_context(struct gl_context *ctx)
-{
-   return ctx->st;
-}
-
-
-/**
- * Wrapper for struct gl_framebuffer.
- * This is an opaque type to the outside world.
- */
-struct st_framebuffer
-{
-   struct gl_framebuffer Base;
-   void *Private;
-
-   struct st_framebuffer_iface *iface;
-   enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
-   unsigned num_statts;
-   int32_t stamp;
-   int32_t iface_stamp;
-};
-
-
-extern void st_init_driver_functions(struct dd_function_table *functions);
-
-void st_invalidate_state(struct gl_context * ctx, GLuint new_state);
-
-
-
-#define Y_0_TOP 1
-#define Y_0_BOTTOM 2
-
-static INLINE GLuint
-st_fb_orientation(const struct gl_framebuffer *fb)
-{
-   if (fb && fb->Name == 0) {
-      /* Drawing into a window (on-screen buffer).
-       *
-       * Negate Y scale to flip image vertically.
-       * The NDC Y coords prior to viewport transformation are in the range
-       * [y=-1=bottom, y=1=top]
-       * Hardware window coords are in the range [y=0=top, y=H-1=bottom] where
-       * H is the window height.
-       * Use the viewport transformation to invert Y.
-       */
-      return Y_0_TOP;
-   }
-   else {
-      /* Drawing into user-created FBO (very likely a texture).
-       *
-       * For textures, T=0=Bottom, so by extension Y=0=Bottom for rendering.
-       */
-      return Y_0_BOTTOM;
-   }
-}
-
-
-/** clear-alloc a struct-sized object, with casting */
-#define ST_CALLOC_STRUCT(T)   (struct T *) calloc(1, sizeof(struct T))
-
-
-extern int
-st_get_msaa(void);
-
-extern struct st_context *
-st_create_context(gl_api api, struct pipe_context *pipe,
-                  const struct gl_config *visual,
-                  struct st_context *share);
-
-extern void
-st_destroy_context(struct st_context *st);
-
-
-#endif
+/**************************************************************************
+ * 
+ * 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 ST_CONTEXT_H
+#define ST_CONTEXT_H
+
+#include "main/mtypes.h"
+#include "pipe/p_state.h"
+#include "state_tracker/st_api.h"
+
+struct bitmap_cache;
+struct blit_state;
+struct dd_function_table;
+struct draw_context;
+struct draw_stage;
+struct gen_mipmap_state;
+struct st_context;
+struct st_fragment_program;
+
+
+#define ST_NEW_MESA                    0x1 /* Mesa state has changed */
+#define ST_NEW_FRAGMENT_PROGRAM        0x2
+#define ST_NEW_VERTEX_PROGRAM          0x4
+#define ST_NEW_FRAMEBUFFER             0x8
+#define ST_NEW_EDGEFLAGS_DATA          0x10
+#define ST_NEW_GEOMETRY_PROGRAM        0x20
+
+
+struct st_state_flags {
+   GLuint mesa;
+   GLuint st;
+};
+
+struct st_tracked_state {
+   const char *name;
+   struct st_state_flags dirty;
+   void (*update)( struct st_context *st );
+};
+
+
+
+struct st_context
+{
+   struct st_context_iface iface;
+
+   struct gl_context *ctx;
+
+   struct pipe_context *pipe;
+
+   struct draw_context *draw;  /**< For selection/feedback/rastpos only */
+   struct draw_stage *feedback_stage;  /**< For GL_FEEDBACK rendermode */
+   struct draw_stage *selection_stage;  /**< For GL_SELECT rendermode */
+   struct draw_stage *rastpos_stage;  /**< For glRasterPos */
+
+
+   /* On old libGL's for linux we need to invalidate the drawables
+    * on glViewpport calls, this is set via a option.
+    */
+   boolean invalidate_on_gl_viewport;
+
+   /* Some state is contained in constant objects.
+    * Other state is just parameter values.
+    */
+   struct {
+      struct pipe_blend_state               blend;
+      struct pipe_depth_stencil_alpha_state depth_stencil;
+      struct pipe_rasterizer_state          rasterizer;
+      struct pipe_sampler_state             samplers[PIPE_MAX_SAMPLERS];
+      struct pipe_sampler_state             vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
+      struct pipe_clip_state clip;
+      struct {
+         void *ptr;
+         unsigned size;
+      } constants[PIPE_SHADER_TYPES];
+      struct pipe_framebuffer_state framebuffer;
+      struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
+      struct pipe_sampler_view *sampler_vertex_views[PIPE_MAX_VERTEX_SAMPLERS];
+      struct pipe_scissor_state scissor;
+      struct pipe_viewport_state viewport;
+      unsigned sample_mask;
+
+      GLuint num_samplers;
+      GLuint num_vertex_samplers;
+      GLuint num_textures;
+      GLuint num_vertex_textures;
+
+      GLuint poly_stipple[32];  /**< In OpenGL's bottom-to-top order */
+   } state;
+
+   char vendor[100];
+   char renderer[100];
+
+   struct st_state_flags dirty;
+
+   GLboolean missing_textures;
+   GLboolean vertdata_edgeflags;
+
+   /** Mapping from VERT_RESULT_x to post-transformed vertex slot */
+   const GLuint *vertex_result_to_slot;
+
+   struct st_vertex_program *vp;    /**< Currently bound vertex program */
+   struct st_fragment_program *fp;  /**< Currently bound fragment program */
+   struct st_geometry_program *gp;  /**< Currently bound geometry program */
+
+   struct st_vp_variant *vp_variant;
+   struct st_fp_variant *fp_variant;
+   struct st_gp_variant *gp_variant;
+
+   struct gl_texture_object *default_texture;
+
+   struct {
+      struct gl_program_cache *cache;
+      struct st_fragment_program *program;  /**< cur pixel transfer prog */
+      GLuint xfer_prog_sn;  /**< pixel xfer program serial no. */
+      GLuint user_prog_sn;  /**< user fragment program serial no. */
+      struct st_fragment_program *combined_prog;
+      GLuint combined_prog_sn;
+      struct pipe_resource *pixelmap_texture;
+      struct pipe_sampler_view *pixelmap_sampler_view;
+      boolean pixelmap_enabled;  /**< use the pixelmap texture? */
+   } pixel_xfer;
+
+   /** for glBitmap */
+   struct {
+      struct pipe_rasterizer_state rasterizer;
+      struct pipe_sampler_state samplers[2];
+      enum pipe_format tex_format;
+      void *vs;
+      float vertices[4][3][4];  /**< vertex pos + color + texcoord */
+      struct pipe_resource *vbuf;
+      unsigned vbuf_slot;       /* next free slot in vbuf */
+      struct bitmap_cache *cache;
+   } bitmap;
+
+   /** for glDraw/CopyPixels */
+   struct {
+      struct gl_fragment_program *shaders[4];
+      void *vert_shaders[2];   /**< ureg shaders */
+   } drawpix;
+
+   /** for glClear */
+   struct {
+      struct pipe_rasterizer_state raster;
+      struct pipe_viewport_state viewport;
+      struct pipe_clip_state clip;
+      void *vs;
+      void *fs;
+      float vertices[4][2][4];  /**< vertex pos + color */
+      struct pipe_resource *vbuf;
+      unsigned vbuf_slot;
+      boolean enable_ds_separate;
+   } clear;
+
+   /** used for anything using util_draw_vertex_buffer */
+   struct pipe_vertex_element velems_util_draw[3];
+
+   void *passthrough_fs;  /**< simple pass-through frag shader */
+
+   enum pipe_texture_target internal_target;
+   struct gen_mipmap_state *gen_mipmap;
+   struct blit_state *blit;
+
+   struct cso_context *cso_context;
+
+   int force_msaa;
+   void *winsys_drawable_handle;
+
+   /* User vertex buffers. */
+   struct {
+      struct pipe_resource *buffer;
+
+      /** Element size */
+      GLuint element_size;
+
+      /** Attribute stride */
+      GLsizei stride;
+   } user_attrib[PIPE_MAX_ATTRIBS];
+   unsigned num_user_attribs;
+
+   /* Active render condition. */
+   struct pipe_query *render_condition;
+   unsigned condition_mode;
+
+   int32_t draw_stamp;
+   int32_t read_stamp;
+};
+
+
+/* Need this so that we can implement Mesa callbacks in this module.
+ */
+static INLINE struct st_context *st_context(struct gl_context *ctx)
+{
+   return ctx->st;
+}
+
+
+/**
+ * Wrapper for struct gl_framebuffer.
+ * This is an opaque type to the outside world.
+ */
+struct st_framebuffer
+{
+   struct gl_framebuffer Base;
+   void *Private;
+
+   struct st_framebuffer_iface *iface;
+   enum st_attachment_type statts[ST_ATTACHMENT_COUNT];
+   unsigned num_statts;
+   int32_t stamp;
+   int32_t iface_stamp;
+};
+
+
+extern void st_init_driver_functions(struct dd_function_table *functions);
+
+void st_invalidate_state(struct gl_context * ctx, GLuint new_state);
+
+
+
+#define Y_0_TOP 1
+#define Y_0_BOTTOM 2
+
+static INLINE GLuint
+st_fb_orientation(const struct gl_framebuffer *fb)
+{
+   if (fb && fb->Name == 0) {
+      /* Drawing into a window (on-screen buffer).
+       *
+       * Negate Y scale to flip image vertically.
+       * The NDC Y coords prior to viewport transformation are in the range
+       * [y=-1=bottom, y=1=top]
+       * Hardware window coords are in the range [y=0=top, y=H-1=bottom] where
+       * H is the window height.
+       * Use the viewport transformation to invert Y.
+       */
+      return Y_0_TOP;
+   }
+   else {
+      /* Drawing into user-created FBO (very likely a texture).
+       *
+       * For textures, T=0=Bottom, so by extension Y=0=Bottom for rendering.
+       */
+      return Y_0_BOTTOM;
+   }
+}
+
+
+/** clear-alloc a struct-sized object, with casting */
+#define ST_CALLOC_STRUCT(T)   (struct T *) calloc(1, sizeof(struct T))
+
+
+extern int
+st_get_msaa(void);
+
+extern struct st_context *
+st_create_context(gl_api api, struct pipe_context *pipe,
+                  const struct gl_config *visual,
+                  struct st_context *share);
+
+extern void
+st_destroy_context(struct st_context *st);
+
+
+#endif