Merge remote branch 'origin/gallium-0.2' into gallium-0.2
[mesa.git] / src / mesa / drivers / dri / unichrome / via_context.c
index 49c24656551c95556930d88d43331e24304e4b13..f5bdb65eb081527b5975cf8eba34ddba22d28625 100644 (file)
  * \author Others at S3 Graphics?
  */
 
-#include "glheader.h"
-#include "context.h"
-#include "matrix.h"
-#include "state.h"
-#include "simple_list.h"
-#include "extensions.h"
-#include "framebuffer.h"
-#include "renderbuffer.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/matrix.h"
+#include "main/state.h"
+#include "main/simple_list.h"
+#include "main/extensions.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
 
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
-#include "array_cache/acache.h"
+#include "vbo/vbo.h"
 
 #include "tnl/t_pipeline.h"
 
 #include "via_fb.h"
 
 #include <stdio.h>
-#include "macros.h"
+#include "main/macros.h"
 #include "drirenderbuffer.h"
 
 #define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
+#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
@@ -122,7 +123,7 @@ static const GLubyte *viaGetString(GLcontext *ctx, GLenum name)
  * 
  * \returns A pixel width that meets the alignment requirements.
  */
-static __inline__ unsigned
+static INLINE unsigned
 buffer_align( unsigned width )
 {
     return (width + 0x0f) & ~0x0f;
@@ -372,6 +373,7 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_texture_env_combine",        NULL },
 /*    { "GL_ARB_texture_env_dot3",           NULL }, */
     { "GL_ARB_texture_mirrored_repeat",    NULL },
+    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
     { "GL_EXT_stencil_wrap",               NULL },
@@ -583,7 +585,7 @@ viaCreateContext(const __GLcontextModes *visual,
     /* Initialize the software rasterizer and helper modules.
      */
     _swrast_CreateContext(ctx);
-    _ac_CreateContext(ctx);
+    _vbo_CreateContext(ctx);
     _tnl_CreateContext(ctx);
     _swsetup_CreateContext(ctx);
 
@@ -599,9 +601,6 @@ viaCreateContext(const __GLcontextModes *visual,
     _tnl_allow_pixel_fog(ctx, GL_FALSE);
     _tnl_allow_vertex_fog(ctx, GL_TRUE);
 
-/*     vmesa->display = dpy; */
-    vmesa->display = sPriv->display;
-    
     vmesa->hHWContext = driContextPriv->hHWContext;
     vmesa->driFd = sPriv->fd;
     vmesa->driHwLock = &sPriv->pSAREA->lock;
@@ -659,14 +658,10 @@ viaCreateContext(const __GLcontextModes *visual,
         driQueryOptionb(&vmesa->optionCache, "no_rast"))
        FALLBACK(vmesa, VIA_FALLBACK_USER_DISABLE, 1);
 
-    vmesa->vblank_flags =
-       vmesa->viaScreen->irqEnabled ?
-        driGetDefaultVBlankFlags(&vmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
-
     if (getenv("VIA_PAGEFLIP"))
        vmesa->allowPageFlip = 1;
 
-    (*dri_interface->getUST)( &vmesa->swap_ust );
+    (*sPriv->systemTime->getUST)( &vmesa->swap_ust );
 
 
     vmesa->regMMIOBase = (GLuint *)((unsigned long)viaScreen->reg);
@@ -684,46 +679,48 @@ void
 viaDestroyContext(__DRIcontextPrivate *driContextPriv)
 {
     GET_CURRENT_CONTEXT(ctx);
-    struct via_context *vmesa = 
+    struct via_context *vmesa =
        (struct via_context *)driContextPriv->driverPrivate;
     struct via_context *current = ctx ? VIA_CONTEXT(ctx) : NULL;
+
     assert(vmesa); /* should never be null */
 
+    if (vmesa->driDrawable) {
+       viaWaitIdle(vmesa, GL_FALSE);
+
+       if (vmesa->doPageFlip) {
+         LOCK_HARDWARE(vmesa);
+         if (vmesa->pfCurrentOffset != 0) {
+            fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
+            viaResetPageFlippingLocked(vmesa);
+         }
+         UNLOCK_HARDWARE(vmesa);
+       }
+    }
+
     /* check if we're deleting the currently bound context */
     if (vmesa == current) {
       VIA_FLUSH_DMA(vmesa);
       _mesa_make_current(NULL, NULL, NULL);
     }
 
-    if (vmesa) {
-        viaWaitIdle(vmesa, GL_FALSE);
-       if (vmesa->doPageFlip) {
-          LOCK_HARDWARE(vmesa);
-          if (vmesa->pfCurrentOffset != 0) {
-             fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
-             viaResetPageFlippingLocked(vmesa);
-          }
-          UNLOCK_HARDWARE(vmesa);
-       }
-       
-       _swsetup_DestroyContext(vmesa->glCtx);
-        _tnl_DestroyContext(vmesa->glCtx);
-        _ac_DestroyContext(vmesa->glCtx);
-        _swrast_DestroyContext(vmesa->glCtx);
-        /* free the Mesa context */
-       _mesa_destroy_context(vmesa->glCtx);
-       /* release our data */
-       FreeBuffer(vmesa);
+    _swsetup_DestroyContext(vmesa->glCtx);
+    _tnl_DestroyContext(vmesa->glCtx);
+    _vbo_DestroyContext(vmesa->glCtx);
+    _swrast_DestroyContext(vmesa->glCtx);
+    /* free the Mesa context */
+    _mesa_destroy_context(vmesa->glCtx);
+    /* release our data */
+    FreeBuffer(vmesa);
 
-       assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]));
-       assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]));
-       assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]));
-       assert (is_empty_list(&vmesa->freed_tex_buffers));
+    assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]));
+    assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]));
+    assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]));
+    assert (is_empty_list(&vmesa->freed_tex_buffers));
 
-       driDestroyOptionCache(&vmesa->optionCache);
+    driDestroyOptionCache(&vmesa->optionCache);
 
-       FREE(vmesa);
-    }
+    FREE(vmesa);
 }
 
 
@@ -731,17 +728,18 @@ void viaXMesaWindowMoved(struct via_context *vmesa)
 {
    __DRIdrawablePrivate *const drawable = vmesa->driDrawable;
    __DRIdrawablePrivate *const readable = vmesa->driReadable;
-   struct via_renderbuffer *const draw_buffer = 
-     (struct via_renderbuffer *) drawable->driverPrivate;
-   struct via_renderbuffer *const read_buffer =
-     (struct via_renderbuffer *) readable->driverPrivate;
+   struct via_renderbuffer * draw_buffer;
+   struct via_renderbuffer * read_buffer;
    GLuint bytePerPixel = vmesa->viaScreen->bitsPerPixel >> 3;
 
    if (!drawable)
       return;
+
+   draw_buffer =  (struct via_renderbuffer *) drawable->driverPrivate;
+   read_buffer =  (struct via_renderbuffer *) readable->driverPrivate;
    
-   switch (vmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) {
-   case BUFFER_BIT_BACK_LEFT: 
+   switch (vmesa->glCtx->DrawBuffer->_ColorDrawBufferIndexes[0]) {
+   case BUFFER_BACK_LEFT: 
       if (drawable->numBackClipRects == 0) {
         vmesa->numClipRects = drawable->numClipRects;
         vmesa->pClipRects = drawable->pClipRects;
@@ -751,7 +749,7 @@ void viaXMesaWindowMoved(struct via_context *vmesa)
         vmesa->pClipRects = drawable->pBackClipRects;
       }
       break;
-   case BUFFER_BIT_FRONT_LEFT:
+   case BUFFER_FRONT_LEFT:
       vmesa->numClipRects = drawable->numClipRects;
       vmesa->pClipRects = drawable->pClipRects;
       break;
@@ -766,9 +764,7 @@ void viaXMesaWindowMoved(struct via_context *vmesa)
                                  drawable);
    }
 
-   draw_buffer->drawXoff = (GLuint)(((drawable->x * bytePerPixel) & 0x1f) / 
-                             bytePerPixel);  
-   draw_buffer->drawX = drawable->x - draw_buffer->drawXoff;
+   draw_buffer->drawX = drawable->x;
    draw_buffer->drawY = drawable->y;
    draw_buffer->drawW = drawable->w;
    draw_buffer->drawH = drawable->h;
@@ -780,9 +776,7 @@ void viaXMesaWindowMoved(struct via_context *vmesa)
                                     readable);
       }
 
-      read_buffer->drawXoff = (GLuint)(((readable->x * bytePerPixel) & 0x1f) / 
-                                      bytePerPixel);  
-      read_buffer->drawX = readable->x - read_buffer->drawXoff;
+      read_buffer->drawX = readable->x;
       read_buffer->drawY = readable->y;
       read_buffer->drawW = readable->w;
       read_buffer->drawH = readable->h;
@@ -793,13 +787,24 @@ void viaXMesaWindowMoved(struct via_context *vmesa)
                        draw_buffer->drawX * bytePerPixel);
 
    vmesa->front.origMap = (vmesa->front.map + 
-                          draw_buffer->drawY * vmesa->front.pitch + 
-                          draw_buffer->drawX * bytePerPixel);
+                       draw_buffer->drawY * vmesa->front.pitch + 
+                       draw_buffer->drawX * bytePerPixel);
+
+   vmesa->back.orig = (vmesa->back.offset +
+                       draw_buffer->drawY * vmesa->back.pitch +
+                       draw_buffer->drawX * bytePerPixel);
 
-   vmesa->back.orig = vmesa->back.offset;
-   vmesa->depth.orig = vmesa->depth.offset;   
-   vmesa->back.origMap = vmesa->back.map;
-   vmesa->depth.origMap = vmesa->depth.map;
+   vmesa->back.origMap = (vmesa->back.map +
+                       draw_buffer->drawY * vmesa->back.pitch +
+                       draw_buffer->drawX * bytePerPixel);
+
+   vmesa->depth.orig = (vmesa->depth.offset +
+                       draw_buffer->drawY * vmesa->depth.pitch +
+                       draw_buffer->drawX * bytePerPixel);   
+
+   vmesa->depth.origMap = (vmesa->depth.map +
+                       draw_buffer->drawY * vmesa->depth.pitch +
+                       draw_buffer->drawX * bytePerPixel);
 
    viaCalcViewport(vmesa->glCtx);
 }
@@ -830,13 +835,17 @@ viaMakeCurrent(__DRIcontextPrivate *driContextPriv,
         drawBuffer = (GLframebuffer *)driDrawPriv->driverPrivate;
         readBuffer = (GLframebuffer *)driReadPriv->driverPrivate;
 
-       if (vmesa->driDrawable != driDrawPriv) {
-          driDrawableInitVBlank(driDrawPriv, vmesa->vblank_flags,
-                                &vmesa->vbl_seq);
-       }
-
        if ((vmesa->driDrawable != driDrawPriv)
           || (vmesa->driReadable != driReadPriv)) {
+         if (driDrawPriv->swap_interval == (unsigned)-1) {
+            driDrawPriv->vblFlags =
+               vmesa->viaScreen->irqEnabled ?
+               driGetDefaultVBlankFlags(&vmesa->optionCache) :
+               VBLANK_FLAG_NO_IRQ;
+
+            driDrawableInitVBlank(driDrawPriv);
+         }
+
          vmesa->driDrawable = driDrawPriv;
          vmesa->driReadable = driReadPriv;