#include "glheader.h"
#include "imports.h"
#include "context.h"
+#include "framebuffer.h"
+#include "fbobject.h"
#include "matrix.h"
+#include "renderbuffer.h"
#include "simple_list.h"
+#include "utils.h"
#include "i810screen.h"
#include "i810_dri.h"
#include "i810tris.h"
#include "i810ioctl.h"
+#include "GL/internal/dri_interface.h"
+extern const struct dri_extension card_extensions[];
+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 u_int8_t bits[1][4] = {
+ { 5, 6, 5, 0 }
+ };
+
+ static const u_int32_t masks[1][4] = {
+ { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }
+ };
+
+ unsigned i;
+ unsigned j;
+ const unsigned index = 0;
+
+ 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;
+
+}
+
+
+static __GLcontextModes *
+i810FillInModes( unsigned pixel_bits, unsigned depth_bits,
+ unsigned stencil_bits, GLboolean have_back_buffer )
+{ __GLcontextModes * modes;
+ __GLcontextModes * m;
+ unsigned num_modes;
+ unsigned depth_buffer_factor;
+ unsigned back_buffer_factor;
+ unsigned i;
+
+ /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
+ * enough to add support. Basically, if a context is created with an
+ * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
+ * will never be used.
+ */
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
+ };
+
+ int depth_buffer_modes[2][2];
+
+
+ depth_buffer_modes[0][0] = depth_bits;
+ depth_buffer_modes[1][0] = 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;
+
+ depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
+ back_buffer_factor = (have_back_buffer) ? 2 : 1;
+
+ num_modes = depth_buffer_factor * back_buffer_factor * 4;
+
+ modes = (*dri_interface->createContextModes)( 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 );
+ }
+
+ 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 );
+ }
+
+ /* Mark the visual as slow if there are "fake" stencil bits.
+ */
+ for ( m = modes ; m != NULL ; m = m->next ) {
+ if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) {
+ m->visualRating = GLX_SLOW_CONFIG;
+ }
+ }
+
+ return modes;
+
+}
+
+
/* static int i810_malloc_proxy_buf(drmBufMapPtr buffers) */
/* { */
/* char *buffer; */
i810ScreenPrivate *i810Screen;
I810DRIPtr gDRIPriv = (I810DRIPtr)sPriv->pDevPriv;
- /* Check the DRI externsion version */
- if ( sPriv->driMajor != 4 || sPriv->driMinor < 0 ) {
- __driUtilMessage( "i810 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("i810 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 < 2) {
- __driUtilMessage("i810 DRI driver expected DRM driver version 1.2.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch);
+ if (sPriv->devPrivSize != sizeof(I810DRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(I810DRIRec) does not match passed size from device driver\n");
return GL_FALSE;
}
i810Screen->tex.handle,
i810Screen->tex.size,
(drmAddress *)&i810Screen->tex.map) != 0) {
- FREE(i810Screen);
drmUnmap(i810Screen->back.map, i810Screen->back.size);
drmUnmap(i810Screen->depth.map, i810Screen->depth.size);
+ FREE(i810Screen);
sPriv->private = NULL;
__driUtilMessage("i810InitDriver: drmMap (3) failed");
return GL_FALSE;
}
+/**
+ * Create a buffer which corresponds to the window.
+ */
static GLboolean
i810CreateBuffer( __DRIscreenPrivate *driScrnPriv,
__DRIdrawablePrivate *driDrawPriv,
const __GLcontextModes *mesaVis,
GLboolean isPixmap )
{
+ i810ScreenPrivate *screen = (i810ScreenPrivate *) driScrnPriv->private;
+
if (isPixmap) {
return GL_FALSE; /* not implemented */
}
else {
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer(mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- GL_FALSE /* s/w alpha planes */);
+ struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+ {
+ driRenderbuffer *frontRb
+ = driNewRenderbuffer(GL_RGBA,
+ driScrnPriv->pFB,
+ screen->cpp,
+ /*screen->frontOffset*/0, screen->backPitch,
+ driDrawPriv);
+ i810SetSpanFunctions(frontRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+ }
+
+ if (mesaVis->doubleBufferMode) {
+ driRenderbuffer *backRb
+ = driNewRenderbuffer(GL_RGBA,
+ screen->back.map,
+ screen->cpp,
+ screen->backOffset, screen->backPitch,
+ driDrawPriv);
+ i810SetSpanFunctions(backRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+ }
+
+ if (mesaVis->depthBits == 16) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT16,
+ screen->depth.map,
+ screen->cpp,
+ screen->depthOffset, screen->backPitch,
+ driDrawPriv);
+ i810SetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+
+ _mesa_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ GL_FALSE, /* depth */
+ mesaVis->stencilBits > 0,
+ mesaVis->accumRedBits > 0,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */);
+ driDrawPriv->driverPrivate = (void *) fb;
+
return (driDrawPriv->driverPrivate != NULL);
}
}
}
-static GLboolean
-i810OpenCloseFullScreen(__DRIcontextPrivate *driContextPriv)
-{
- return GL_TRUE;
-}
-
static const struct __DriverAPIRec i810API = {
.InitDriver = i810InitDriver,
.DestroyScreen = i810DestroyScreen,
.SwapBuffers = i810SwapBuffers,
.MakeCurrent = i810MakeCurrent,
.UnbindContext = i810UnbindContext,
- .OpenFullScreen = i810OpenCloseFullScreen,
- .CloseFullScreen = i810OpenCloseFullScreen,
.GetSwapInfo = NULL,
.GetMSC = NULL,
.WaitForMSC = NULL,
};
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreenPrivate.
+/**
+ * This is the bootstrap function for the driver. libGL supplies all of the
+ * requisite information about the system, and the driver initializes itself.
+ * This routine also fills in the linked list pointed to by \c driver_modes
+ * with the \c __GLcontextModes that the driver can support for windows or
+ * pbuffers.
+ *
+ * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
+ * failure.
*/
-#ifndef _SOLO
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &i810API);
- return (void *) psp;
-}
-#else
-void *__driCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext)
+PUBLIC
+void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
+ const __GLcontextModes * modes,
+ const __DRIversion * ddx_version,
+ const __DRIversion * dri_version,
+ const __DRIversion * drm_version,
+ const __DRIframebuffer * frame_buffer,
+ drmAddress pSAREA, int fd,
+ int internal_api_version,
+ const __DRIinterfaceMethods * interface,
+ __GLcontextModes ** driver_modes )
+
{
__DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(driver, driverContext, &i810API);
+ static const __DRIversion ddx_expected = { 1, 0, 0 };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 1, 2, 0 };
+
+ dri_interface = interface;
+
+ if ( ! driCheckDriDdxDrmVersions2( "i810",
+ 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,
+ frame_buffer, pSAREA, fd,
+ internal_api_version, &i810API);
+ if ( psp != NULL ) {
+ *driver_modes = i810FillInModes( 16,
+ 16, 0,
+ 1);
+ driInitExtensions( NULL, card_extensions, GL_TRUE );
+ }
+
return (void *) psp;
}
-#endif
projects / mesa.git / blobdiff