SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/
-/* $XFree86: xc/lib/GL/mesa/src/drv/i810/i810screen.c,v 1.2 2002/10/30 12:51:33 alanh Exp $ */
/*
* Authors:
*/
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "matrix.h"
-#include "simple_list.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/context.h"
+#include "main/framebuffer.h"
+#include "main/fbobject.h"
+#include "main/matrix.h"
+#include "main/renderbuffer.h"
+#include "main/simple_list.h"
#include "utils.h"
#include "i810screen.h"
#include "GL/internal/dri_interface.h"
-#ifdef USE_NEW_INTERFACE
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-#endif /* USE_NEW_INTERFACE */
-
-#ifdef USE_NEW_INTERFACE
-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 }
- };
+extern const struct dri_extension card_extensions[];
- 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;
-
-}
-#endif /* USE_NEW_INTERFACE */
-
-#ifdef USE_NEW_INTERFACE
-static __GLcontextModes *
-i810FillInModes( unsigned pixel_bits, unsigned depth_bits,
+static const __DRIconfig **
+i810FillInModes( __DRIscreenPrivate *psp,
+ unsigned pixel_bits, unsigned depth_bits,
unsigned stencil_bits, GLboolean have_back_buffer )
-{ __GLcontextModes * modes;
+{
+ __DRIconfig **configs;
__GLcontextModes * m;
- unsigned num_modes;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
unsigned i;
GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
};
- int depth_buffer_modes[2][2];
+ uint8_t depth_bits_array[2];
+ uint8_t stencil_bits_array[2];
+ uint8_t msaa_samples_array[1];
-
- depth_buffer_modes[0][0] = depth_bits;
- depth_buffer_modes[1][0] = depth_bits;
+ depth_bits_array[0] = depth_bits;
+ 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;
+
+ msaa_samples_array[0] = 0;
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 = (*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 );
- }
-
- 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 );
+ configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes, back_buffer_factor,
+ msaa_samples_array, 1);
+ if (configs == NULL) {
+ fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+ __func__, __LINE__ );
+ return NULL;
}
/* 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) ) {
+ for (i = 0; configs[i]; i++) {
+ m = &configs[i]->modes;
+ if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
m->visualRating = GLX_SLOW_CONFIG;
}
}
- return modes;
-
+ return (const __DRIconfig **) configs;
}
-#endif /* USE_NEW_INTERFACE */
-
/* static int i810_malloc_proxy_buf(drmBufMapPtr buffers) */
}
-static GLboolean
-i810InitDriver(__DRIscreenPrivate *sPriv)
+static const __DRIconfig **
+i810InitScreen(__DRIscreen *sPriv)
{
+ static const __DRIversion ddx_expected = { 1, 0, 0 };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 1, 2, 0 };
i810ScreenPrivate *i810Screen;
I810DRIPtr gDRIPriv = (I810DRIPtr)sPriv->pDevPriv;
+ if ( ! driCheckDriDdxDrmVersions2( "i810",
+ &sPriv->dri_version, & dri_expected,
+ &sPriv->ddx_version, & ddx_expected,
+ &sPriv->drm_version, & drm_expected ) ) {
+ return NULL;
+ }
+
+ driInitExtensions( NULL, card_extensions, GL_TRUE );
+
+ if (sPriv->devPrivSize != sizeof(I810DRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(I810DRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
/* Allocate the private area */
i810Screen = (i810ScreenPrivate *)CALLOC(sizeof(i810ScreenPrivate));
i810Screen->depth.handle,
i810Screen->depth.size,
(drmAddress *)&i810Screen->depth.map) != 0) {
- FREE(i810Screen);
drmUnmap(i810Screen->back.map, i810Screen->back.size);
+ FREE(i810Screen);
sPriv->private = NULL;
__driUtilMessage("i810InitDriver: drmMap (2) failed");
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;
i810Screen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
- return GL_TRUE;
+ return i810FillInModes(sPriv, 16, 16, 0, 1);
}
static void
}
+/**
+ * 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 void
i810DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+ _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
}
-
-static const struct __DriverAPIRec i810API = {
- .InitDriver = i810InitDriver,
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = i810InitScreen,
.DestroyScreen = i810DestroyScreen,
.CreateContext = i810CreateContext,
.DestroyContext = i810DestroyContext,
.MakeCurrent = i810MakeCurrent,
.UnbindContext = i810UnbindContext,
.GetSwapInfo = NULL,
- .GetMSC = NULL,
+ .GetDrawableMSC = NULL,
.WaitForMSC = NULL,
.WaitForSBC = NULL,
.SwapBuffersMSC = NULL
};
-
-
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreenPrivate.
- */
-#if !defined(DRI_NEW_INTERFACE_ONLY)
-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;
-}
-#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
-
-/**
- * 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.
- */
-#ifdef USE_NEW_INTERFACE
-void * __driCreateNewScreen( __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,
- __GLcontextModes ** driver_modes )
-
-{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 1, 0, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 2, 0 };
-
- 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 ) {
- create_context_modes = (PFNGLXCREATECONTEXTMODES)
- glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
- if ( create_context_modes != NULL ) {
- *driver_modes = i810FillInModes( 16,
- 16, 0,
- 1);
- }
- }
-
- return (void *) psp;
-}
-#endif /* USE_NEW_INTERFACE */