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/*
* Direct Rendering Support for SMedia Glamo 336x/337x
*
* (c) 2009 Thomas White <taw@bitwiz.org.uk>
* Roughly based on sis_screen.c (c) 2003 Eric Anholt
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "dri_util.h"
#include "utils.h"
#include "xmlconfig.h"
#include "GL/internal/dri_interface.h"
#include "framebuffer.h"
#include "renderbuffer.h"
#include "glamo_screen.h"
#include "glamo_context.h"
static int glamoInitDriver(__DRIscreenPrivate *psp)
{
return 0;
}
static glamoScreenPtr glamoCreateScreen(__DRIscreenPrivate *sPriv)
{
glamoScreenPtr glamoScreen;
/* Allocate the private area */
glamoScreen = (glamoScreenPtr)CALLOC(sizeof(*glamoScreen));
if ( glamoScreen == NULL )
return NULL;
glamoScreen->driScreen = sPriv;
/* parse information in __driConfigOptions */
// driParseOptionInfo(&glamoScreen->optionCache,
// __driConfigOptions, __driNConfigOptions);
return glamoScreen;
}
static void glamoDestroyScreen(__DRIscreenPrivate *sPriv)
{
glamoScreenPtr glamoScreen = (glamoScreenPtr)sPriv->private;
if ( glamoScreen == NULL )
return;
FREE(glamoScreen);
sPriv->private = NULL;
}
static const __DRIconfig **glamoInitScreen(__DRIscreenPrivate *sPriv)
{
__DRIconfig **configs;
uint8_t depth_bits_array[2];
uint8_t stencil_bits_array[2];
static const GLenum db_modes[] = { GLX_SWAP_COPY_OML, GLX_NONE };
/* Driver initialisation */
if ( glamoInitDriver(sPriv) ) {
return NULL;
}
/* Screen-specific initialisation */
sPriv->private = glamoCreateScreen(sPriv);
if ( !sPriv->private ) {
glamoDestroyScreen(sPriv);
return NULL;
}
depth_bits_array[0] = 0;
stencil_bits_array[0] = 0;
depth_bits_array[1] = 16;
stencil_bits_array[1] = 0;
configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
depth_bits_array, stencil_bits_array, 2,
db_modes, 2);
if ( configs == NULL ) {
fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
return NULL;
}
return (const __DRIconfig **)configs;
}
static GLboolean glamoCreateBuffer(__DRIscreen *driScrnPriv,
__DRIdrawable *driDrawPriv,
const __GLcontextModes *glVis,
GLboolean pixmapBuffer)
{
struct gl_framebuffer *fb;
if ( pixmapBuffer )
return GL_FALSE; /* not implemented */
fb = _mesa_create_framebuffer(glVis);
_mesa_add_soft_renderbuffers(fb,
GL_FALSE, /* color */
GL_FALSE, /* depth */
glVis->stencilBits > 0,
glVis->accumRedBits > 0,
GL_FALSE, /* alpha */
GL_FALSE /* aux */);
driDrawPriv->driverPrivate = (void *)fb;
return (driDrawPriv->driverPrivate != NULL);
}
static void glamoDestroyBuffer(__DRIdrawable *driDrawPriv)
{
}
static void glamoSwapBuffers(__DRIdrawable *driDrawPriv)
{
}
/*
* Mesa entry points
*
* See src/mesa/drivers/dri/common/dri_util.h for information about these
*/
const struct __DriverAPIRec driDriverAPI = {
.InitScreen = glamoInitScreen,
.DestroyScreen = glamoDestroyScreen,
.CreateContext = glamoCreateContext,
.DestroyContext = glamoDestroyContext,
.CreateBuffer = glamoCreateBuffer,
.DestroyBuffer = glamoDestroyBuffer,
.SwapBuffers = glamoSwapBuffers,
.MakeCurrent = glamoMakeCurrent,
.UnbindContext = glamoUnbindContext,
.GetSwapInfo = NULL, /* Not used */
.WaitForMSC = NULL,
.WaitForSBC = NULL,
.SwapBuffersMSC = NULL,
.CopySubBuffer = NULL,
.GetDrawableMSC = NULL, /* Not used */
.InitScreen2 = NULL /* For DRI2 */
};
/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */
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