uint*t -> u_int*t changes
[mesa.git] / src / mesa / drivers / dri / i830 / i830_screen.c
index 18dab3d40200e9f9dc8476f399239aa994f25b46..b31e81898b6ae6e2d0c2e6d0576a0153554eafa1 100644 (file)
 
 #include "i830_dri.h"
 
+#include "utils.h"
 #include "xmlpool.h"
 
 const char __driConfigOptions[] =
 DRI_CONF_BEGIN
     DRI_CONF_SECTION_PERFORMANCE
        DRI_CONF_MAX_TEXTURE_UNITS(4,2,4)
+       DRI_CONF_FORCE_S3TC_ENABLE(false)
     DRI_CONF_SECTION_END
 DRI_CONF_END;
-const GLuint __driNConfigOptions = 1;
+const GLuint __driNConfigOptions = 2;
 
+#ifdef USE_NEW_INTERFACE
 static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
+#endif /*USE_NEW_INTERFACE*/
 
 static int i830_malloc_proxy_buf(drmBufMapPtr buffers)
 {
@@ -138,25 +142,6 @@ static GLboolean i830InitDriver(__DRIscreenPrivate *sPriv)
    i830ScreenPrivate *i830Screen;
    I830DRIPtr         gDRIPriv = (I830DRIPtr)sPriv->pDevPriv;
 
-   /* Check the DRI externsion version */
-   if ( sPriv->driMajor != 4 || sPriv->driMinor < 0 ) {
-      __driUtilMessage( "i830 DRI driver expected DRI version 4.0.x "
-                        "but got version %d.%d.%d",
-                        sPriv->driMajor, sPriv->driMinor, sPriv->driPatch );
-      return GL_FALSE;
-   }
-
-   /* Check that the DDX driver version is compatible */
-   if (sPriv->ddxMajor != 1 || sPriv->ddxMinor < 0) {
-      __driUtilMessage("i830 DRI driver expected DDX driver version 1.0.x but got version %d.%d.%d", sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch);
-      return GL_FALSE;
-   }
-               
-   /* Check that the DRM driver version is compatible */
-   if (sPriv->drmMajor != 1 || sPriv->drmMinor < 3) {
-      __driUtilMessage("i830 DRI driver expected DRM driver version 1.3.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch);
-      return GL_FALSE;
-   }
 
    /* Allocate the private area */
    i830Screen = (i830ScreenPrivate *)CALLOC(sizeof(i830ScreenPrivate));
@@ -293,20 +278,20 @@ static GLboolean i830InitDriver(__DRIscreenPrivate *sPriv)
    }
 #endif
 
-#ifndef _SOLO       
    if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
       PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
           (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
       void * const psc = sPriv->psc->screenConfigs;
 
       if ( glx_enable_extension != NULL ) {
+        (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" );
+
         if ( driCompareGLXAPIVersion( 20030915 ) >= 0 ) {
            (*glx_enable_extension)( psc, "GLX_SGIX_fbconfig" );
            (*glx_enable_extension)( psc, "GLX_OML_swap_method" );
         }
       }
    }
-#endif
 
    return GL_TRUE;
 }
@@ -365,8 +350,6 @@ static const struct __DriverAPIRec i830API = {
    .SwapBuffers     = i830SwapBuffers,
    .MakeCurrent     = i830MakeCurrent,
    .UnbindContext   = i830UnbindContext,
-   .OpenFullScreen  = NULL,
-   .CloseFullScreen = NULL,
    .GetSwapInfo     = NULL,
    .GetMSC          = NULL,
    .WaitForMSC      = NULL,
@@ -380,7 +363,7 @@ static const struct __DriverAPIRec i830API = {
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
-#ifndef _SOLO
+#if !defined(DRI_NEW_INTERFACE_ONLY)
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                        int numConfigs, __GLXvisualConfig *config)
 {
@@ -388,83 +371,10 @@ void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
    psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &i830API);
    return (void *) psp;
 }
-#else
-void *__driCreateScreen(struct DRIDriverRec *driver,
-                        struct DRIDriverContextRec *driverContext)
-{
-   __DRIscreenPrivate *psp;
-   psp = __driUtilCreateScreen(driver, driverContext, &i830API);
-   return (void *) psp;
-}
-#endif
-
-
-static __GLcontextModes * fill_in_modes( __GLcontextModes * modes,
-                                        unsigned pixel_bits, 
-                                        unsigned depth_bits,
-                                        unsigned stencil_bits,
-                                        const GLenum * db_modes,
-                                        unsigned num_db_modes,
-                                        int visType )
-{
-    static const uint8_t bits[2][4] = {
-       {          5,          6,          5,          0 },
-       {          8,          8,          8,          8 }
-    };
-
-    static const uint32_t masks[2][4] = {
-       { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
-       { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }
-    };
-
-    unsigned   i;
-    unsigned   j;
-    const unsigned index = ((pixel_bits + 15) / 16) - 1;
-
-    for ( i = 0 ; i < num_db_modes ; i++ ) {
-       for ( j = 0 ; j < 2 ; j++ ) {
-
-           modes->redBits   = bits[index][0];
-           modes->greenBits = bits[index][1];
-           modes->blueBits  = bits[index][2];
-           modes->alphaBits = bits[index][3];
-           modes->redMask   = masks[index][0];
-           modes->greenMask = masks[index][1];
-           modes->blueMask  = masks[index][2];
-           modes->alphaMask = masks[index][3];
-           modes->rgbBits   = modes->redBits + modes->greenBits
-               + modes->blueBits + modes->alphaBits;
-
-           modes->accumRedBits   = 16 * j;
-           modes->accumGreenBits = 16 * j;
-           modes->accumBlueBits  = 16 * j;
-           modes->accumAlphaBits = (masks[index][3] != 0) ? 16 * j : 0;
-           modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG;
-
-           modes->stencilBits = stencil_bits;
-           modes->depthBits = depth_bits;
-
-           modes->visualType = visType;
-           modes->renderType = GLX_RGBA_BIT;
-           modes->drawableType = GLX_WINDOW_BIT;
-           modes->rgbMode = GL_TRUE;
-
-           if ( db_modes[i] == GLX_NONE ) {
-               modes->doubleBufferMode = GL_FALSE;
-           }
-           else {
-               modes->doubleBufferMode = GL_TRUE;
-               modes->swapMethod = db_modes[i];
-           }
-
-           modes = modes->next;
-       }
-    }
-    
-    return modes;
-}
+#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
 
 
+#ifdef USE_NEW_INTERFACE
 static __GLcontextModes *
 i830FillInModes( unsigned pixel_bits, unsigned depth_bits,
                 unsigned stencil_bits, GLboolean have_back_buffer )
@@ -474,7 +384,8 @@ i830FillInModes( unsigned pixel_bits, unsigned depth_bits,
    unsigned num_modes;
    unsigned depth_buffer_factor;
    unsigned back_buffer_factor;
-   unsigned i;
+   GLenum fb_format;
+   GLenum fb_type;
 
    /* GLX_SWAP_COPY_OML is only supported because the MGA driver doesn't
     * support pageflipping at all.
@@ -483,42 +394,46 @@ i830FillInModes( unsigned pixel_bits, unsigned depth_bits,
       GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
    };
 
-   int depth_buffer_modes[2][2];
+   u_int8_t depth_bits_array[2];
+   u_int8_t stencil_bits_array[2];
 
 
-   depth_buffer_modes[0][0] = depth_bits;
-   depth_buffer_modes[1][0] = depth_bits;
+   depth_bits_array[0] = 0;
+   depth_bits_array[1] = depth_bits;
 
    /* Just like with the accumulation buffer, always provide some modes
     * with a stencil buffer.  It will be a sw fallback, but some apps won't
     * care about that.
     */
-   depth_buffer_modes[0][1] = 0;
-   depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits;
+   stencil_bits_array[0] = 0;
+   stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
 
    depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
    back_buffer_factor  = (have_back_buffer) ? 3 : 1;
 
    num_modes = depth_buffer_factor * back_buffer_factor * 4;
 
+    if ( pixel_bits == 16 ) {
+        fb_format = GL_RGB;
+        fb_type = GL_UNSIGNED_SHORT_5_6_5;
+    }
+    else {
+        fb_format = GL_BGRA;
+        fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+    }
+
    modes = (*create_context_modes)( num_modes, sizeof( __GLcontextModes ) );
    m = modes;
-   for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
-      m = fill_in_modes( m, pixel_bits, 
-                        depth_buffer_modes[i][0], depth_buffer_modes[i][1],
-                        back_buffer_modes, back_buffer_factor,
-                        GLX_TRUE_COLOR );
-   }
+   if ( ! driFillInModes( & m, fb_format, fb_type,
+                         depth_bits_array, stencil_bits_array, depth_buffer_factor,
+                         back_buffer_modes, back_buffer_factor,
+                         GLX_TRUE_COLOR ) ) {
+       fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+                __func__, __LINE__ );
+       return NULL;
+    }
 
    /* There's no direct color modes on i830? */
-#if 0
-   for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
-      m = fill_in_modes( m, pixel_bits, 
-                        depth_buffer_modes[i][0], depth_buffer_modes[i][1],
-                        back_buffer_modes, back_buffer_factor,
-                        GLX_DIRECT_COLOR );
-   }
-#endif
 
    /* Mark the visual as slow if there are "fake" stencil bits.
     */
@@ -530,6 +445,7 @@ i830FillInModes( unsigned pixel_bits, unsigned depth_bits,
 
    return modes;
 }
+#endif /* USE_NEW_INTERFACE */
 
 
 /**
@@ -542,7 +458,8 @@ i830FillInModes( unsigned pixel_bits, unsigned depth_bits,
  * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on 
  *         failure.
  */
-void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc,
+#ifdef USE_NEW_INTERFACE
+void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
                             const __GLcontextModes * modes,
                             const __DRIversion * ddx_version,
                             const __DRIversion * dri_version,
@@ -554,6 +471,16 @@ void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc,
                             
 {
    __DRIscreenPrivate *psp;
+   static const __DRIversion ddx_expected = { 1, 0, 0 };
+   static const __DRIversion dri_expected = { 4, 0, 0 };
+   static const __DRIversion drm_expected = { 1, 3, 0 };
+
+   if ( ! driCheckDriDdxDrmVersions2( "i830",
+                                     dri_version, & dri_expected,
+                                     ddx_version, & ddx_expected,
+                                     drm_version, & drm_expected ) ) {
+      return NULL;
+   }
 
    psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
                                  ddx_version, dri_version, drm_version,
@@ -573,3 +500,4 @@ void * __driCreateNewScreen( Display *dpy, int scrn, __DRIscreen *psc,
 
    return (void *) psp;
 }
+#endif /* USE_NEW_INTERFACE */