intel: Move intel_pixel_read.c to shared for use with i965.

[mesa.git] / src / mesa / drivers / dri / intel / intel_context.h

diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 4af4cb9c96f7add788eb5b99d84c724355d5cbb5..b3db561fd5b6fdb4ec43f64411b9b330a7c603b9 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -48,6 +48,8 @@
 #define DV_PF_555  (1<<8)
 #define DV_PF_565  (2<<8)
 #define DV_PF_8888 (3<<8)
+#define DV_PF_4444 (8<<8)
+#define DV_PF_1555 (9<<8)
 
 struct intel_region;
 struct intel_context;
@@ -100,7 +102,6 @@ struct intel_context
                               GLuint num_regions);
 
       GLuint (*flush_cmd) (void);
-      void (*emit_flush) (struct intel_context *intel, GLuint unused);
 
       void (*reduced_primitive_state) (struct intel_context * intel,
                                        GLenum rprim);
@@ -157,6 +158,20 @@ struct intel_context
       void (*debug_batch)(struct intel_context *intel);
    } vtbl;
 
+   struct {
+      struct gl_fragment_program *bitmap_fp;
+      struct gl_vertex_program *passthrough_vp;
+
+      struct gl_fragment_program *saved_fp;
+      GLboolean saved_fp_enable;
+      struct gl_vertex_program *saved_vp;
+      GLboolean saved_vp_enable;
+
+      GLint saved_vp_x, saved_vp_y;
+      GLsizei saved_vp_width, saved_vp_height;
+      GLenum saved_matrix_mode;
+   } meta;
+
    GLint refcount;
    GLuint Fallback;
    GLuint NewGLState;
@@ -166,8 +181,8 @@ struct intel_context
 
    struct intel_region *front_region;
    struct intel_region *back_region;
-   struct intel_region *third_region;
    struct intel_region *depth_region;
+   GLboolean internal_viewport_call;
 
    /**
     * This value indicates that the kernel memory manager is being used
@@ -176,6 +191,7 @@ struct intel_context
    GLboolean ttm;
 
    struct intel_batchbuffer *batch;
+   drm_intel_bo *first_post_swapbuffers_batch;
    GLboolean no_batch_wrap;
    unsigned batch_id;
 
@@ -184,6 +200,7 @@ struct intel_context
       GLuint id;
       uint32_t primitive;      /**< Current hardware primitive type */
       void (*flush) (struct intel_context *);
+      GLubyte *start_ptr; /**< for i8xx */
       dri_bo *vb_bo;
       uint8_t *vb;
       unsigned int start_offset; /**< Byte offset of primitive sequence */
@@ -196,10 +213,17 @@ struct intel_context
    char *prevLockFile;
    int prevLockLine;
 
-   GLubyte clear_chan[4];
    GLuint ClearColor565;
    GLuint ClearColor8888;
 
+   /* info for intel_clear_tris() */
+   struct
+   {
+      struct gl_array_object *arrayObj;
+      GLfloat vertices[4][3];
+      GLfloat color[4][4];
+   } clear;
+
    /* Offsets of fields within the current vertex:
     */
    GLuint coloroffset;
@@ -216,7 +240,14 @@ struct intel_context
    GLboolean hw_stipple;
    GLboolean depth_buffer_is_float;
    GLboolean no_rast;
-   GLboolean strict_conformance;
+   GLboolean always_flush_batch;
+   GLboolean always_flush_cache;
+
+   /* 0 - nonconformant, best performance;
+    * 1 - fallback to sw for known conformance bugs
+    * 2 - always fallback to sw
+    */
+   GLuint conformance_mode;
 
    /* State for intelvb.c and inteltris.c.
     */
@@ -226,7 +257,6 @@ struct intel_context
    GLenum reduced_primitive;
    GLuint vertex_size;
    GLubyte *verts;              /* points to tnl->clipspace.vertex_buf */
-   struct intel_region *draw_region;
 
    /* Fallback rasterization functions 
     */
@@ -236,10 +266,36 @@ struct intel_context
 
    /* These refer to the current drawing buffer:
     */
-   int drawX, drawY;            /**< origin of drawing area within region */
-   GLuint numClipRects;         /**< cliprects for drawing */
-   drm_clip_rect_t *pClipRects;
    struct gl_texture_object *frame_buffer_texobj;
+   /**
+    * Set to true if a single constant cliprect should be used in the
+    * batchbuffer.  Otherwise, cliprects must be calculated at batchbuffer
+    * flush time while the lock is held.
+    */
+   GLboolean constant_cliprect;
+
+   /**
+    * In !constant_cliprect mode, set to true if the front cliprects should be
+    * used instead of back.
+    */
+   GLboolean front_cliprects;
+
+   /**
+    * Set if rendering has occured to the drawable's front buffer.
+    *
+    * This is used in the DRI2 case to detect that glFlush should also copy
+    * the contents of the fake front buffer to the real front buffer.
+    */
+   GLboolean front_buffer_dirty;
+
+   /**
+    * Track whether front-buffer rendering is currently enabled
+    *
+    * A separate flag is used to track this in order to support MRT more
+    * easily.
+    */
+   GLboolean is_front_buffer_rendering;
+
    drm_clip_rect_t fboRect;     /**< cliprect for FBO rendering */
 
    int perf_boxes;
@@ -272,10 +328,6 @@ struct intel_context
     */
    driOptionCache optionCache;
 
-   /* Last seen width/height of the screen */
-   int width;
-   int height;
-
    int64_t swap_ust;
    int64_t swap_missed_ust;
 
@@ -296,6 +348,7 @@ extern char *__progname;
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 #define ALIGN(value, alignment)  ((value + alignment - 1) & ~(alignment - 1))
+#define IS_POWER_OF_TWO(val) (((val) & (val - 1)) == 0)
 
 #define INTEL_FIREVERTICES(intel)              \
 do {                                           \
@@ -421,7 +474,6 @@ extern void intelFinish(GLcontext * ctx);
 extern void intelFlush(GLcontext * ctx);
 
 extern void intelInitDriverFunctions(struct dd_function_table *functions);
-extern void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging);
 
 
 /* ================================================================
@@ -492,6 +544,9 @@ extern int intel_translate_stencil_op(GLenum op);
 extern int intel_translate_blend_factor(GLenum factor);
 extern int intel_translate_logic_op(GLenum opcode);
 
+void intel_viewport(GLcontext * ctx, GLint x, GLint y,
+                   GLsizei width, GLsizei height);
+
 void intel_update_renderbuffers(__DRIcontext *context,
                                __DRIdrawable *drawable);
 
@@ -505,4 +560,10 @@ intel_context(GLcontext * ctx)
    return (struct intel_context *) ctx;
 }
 
+static INLINE GLboolean
+is_power_of_two(uint32_t value)
+{
+   return (value & (value - 1)) == 0;
+}
+
 #endif