* 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.
+ */
+
+/**
+ * \file mga_xmesa.c
+ * MGA screen and context initialization / creation code.
*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * \author Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "mga_common.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include "drm.h"
+#include "mga_drm.h"
#include "mga_xmesa.h"
#include "context.h"
#include "matrix.h"
#include "simple_list.h"
#include "imports.h"
+#include "framebuffer.h"
+#include "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 "drivers/common/driverfuncs.h"
+
#include "mgadd.h"
#include "mgastate.h"
#include "mgatex.h"
#include "mga_xmesa.h"
#include "mga_dri.h"
-
#include "utils.h"
#include "vblank.h"
-#ifndef _SOLO
-#include "glxextensions.h"
+#include "extensions.h"
+#include "drirenderbuffer.h"
+
+#include "GL/internal/dri_interface.h"
+
+#define need_GL_ARB_multisample
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_gpu_program_parameters
+#define need_GL_EXT_multi_draw_arrays
+#define need_GL_EXT_secondary_color
+#if 0
+#define need_GL_EXT_paletted_texture
#endif
+#define need_GL_APPLE_vertex_array_object
+#define need_GL_NV_vertex_program
+#include "extension_helper.h"
/* MGA configuration
*/
#include "xmlpool.h"
-const char __driConfigOptions[] =
+PUBLIC const char __driConfigOptions[] =
DRI_CONF_BEGIN
DRI_CONF_SECTION_PERFORMANCE
DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
DRI_CONF_SECTION_END
+ DRI_CONF_SECTION_SOFTWARE
+ DRI_CONF_ARB_VERTEX_PROGRAM(true)
+ DRI_CONF_NV_VERTEX_PROGRAM(true)
+ DRI_CONF_SECTION_END
+ DRI_CONF_SECTION_DEBUG
+ DRI_CONF_NO_RAST(false)
+ DRI_CONF_SECTION_END
DRI_CONF_END;
-const GLuint __driNConfigOptions = 3;
+static const GLuint __driNConfigOptions = 6;
#ifndef MGA_DEBUG
int MGA_DEBUG = 0;
static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
+static __GLcontextModes *
+mgaFillInModes( 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;
+ GLenum fb_format;
+ GLenum fb_type;
+
+ /* GLX_SWAP_COPY_OML is only supported because the MGA driver doesn't
+ * support pageflipping at all.
+ */
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ };
+
+ u_int8_t depth_bits_array[3];
+ u_int8_t stencil_bits_array[3];
+
+
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = 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.
+ */
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+ depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
+ back_buffer_factor = (have_back_buffer) ? 2 : 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_BGR;
+ fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ }
+
+ modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) );
+ m = modes;
+ 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;
+ }
+
+ if ( ! driFillInModes( & m, fb_format, fb_type,
+ depth_bits_array, stencil_bits_array, depth_buffer_factor,
+ back_buffer_modes, back_buffer_factor,
+ GLX_DIRECT_COLOR ) ) {
+ 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) ) {
+ m->visualRating = GLX_SLOW_CONFIG;
+ }
+ }
+
+ return modes;
+}
+
+
+static const __DRIextension *mgaExtensions[] = {
+ &driReadDrawableExtension,
+ &driSwapControlExtension.base,
+ &driFrameTrackingExtension.base,
+ &driMediaStreamCounterExtension.base,
+ NULL
+};
+
static GLboolean
mgaInitDriver(__DRIscreenPrivate *sPriv)
{
mgaScreenPrivate *mgaScreen;
MGADRIPtr serverInfo = (MGADRIPtr)sPriv->pDevPriv;
- if ( ! driCheckDriDdxDrmVersions( sPriv, "MGA", 4, 0, 1, 0, 3, 0 ) )
+ if (sPriv->devPrivSize != sizeof(MGADRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(MGADRIRec) does not match passed size from device driver\n");
return GL_FALSE;
+ }
/* Allocate the private area */
mgaScreen = (mgaScreenPrivate *)MALLOC(sizeof(mgaScreenPrivate));
mgaScreen->sPriv = sPriv;
sPriv->private = (void *)mgaScreen;
- if (sPriv->drmMinor >= 1) {
+ if (sPriv->drm_version.minor >= 1) {
int ret;
- drmMGAGetParam gp;
+ drm_mga_getparam_t gp;
gp.param = MGA_PARAM_IRQ_NR;
gp.value = &mgaScreen->irq;
+ mgaScreen->irq = 0;
ret = drmCommandWriteRead( sPriv->fd, DRM_MGA_GETPARAM,
&gp, sizeof(gp));
return GL_FALSE;
}
}
-
- mgaScreen->linecomp_sane = (sPriv->ddxMajor > 1) || (sPriv->ddxMinor > 1)
- || ((sPriv->ddxMinor == 1) && (sPriv->ddxPatch > 0));
-#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 ) {
- if ( mgaScreen->linecomp_sane ) {
- (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
- (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
- (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
- }
- (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" );
- (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
- }
- }
-#endif
+ sPriv->extensions = mgaExtensions;
if (serverInfo->chipset != MGA_CARD_TYPE_G200 &&
serverInfo->chipset != MGA_CARD_TYPE_G400) {
mgaScreen->chipset = serverInfo->chipset;
- mgaScreen->width = serverInfo->width;
- mgaScreen->height = serverInfo->height;
- mgaScreen->mem = serverInfo->mem;
mgaScreen->cpp = serverInfo->cpp;
mgaScreen->agpMode = serverInfo->agpMode;
mgaScreen->depthOffset = serverInfo->depthOffset;
mgaScreen->depthPitch = serverInfo->depthPitch;
- mgaScreen->mmio.handle = serverInfo->registers.handle;
- mgaScreen->mmio.size = serverInfo->registers.size;
- if ( drmMap( sPriv->fd,
- mgaScreen->mmio.handle, mgaScreen->mmio.size,
- &mgaScreen->mmio.map ) < 0 ) {
- FREE( mgaScreen );
- sPriv->private = NULL;
- __driUtilMessage( "Couldn't map MMIO registers" );
- return GL_FALSE;
- }
- mgaScreen->primary.handle = serverInfo->primary.handle;
- mgaScreen->primary.size = serverInfo->primary.size;
- mgaScreen->buffers.handle = serverInfo->buffers.handle;
- mgaScreen->buffers.size = serverInfo->buffers.size;
+ /* The only reason that the MMIO region needs to be accessable and the
+ * primary DMA region base address needs to be known is so that the driver
+ * can busy wait for certain DMA operations to complete (see
+ * mgaWaitForFrameCompletion in mgaioctl.c).
+ *
+ * Starting with MGA DRM version 3.2, these are completely unneeded as
+ * there is a new, in-kernel mechanism for handling the wait.
+ */
-#if 0
- mgaScreen->agp.handle = serverInfo->agp;
- mgaScreen->agp.size = serverInfo->agpSize;
-
- if (drmMap(sPriv->fd,
- mgaScreen->agp.handle,
- mgaScreen->agp.size,
- (drmAddress *)&mgaScreen->agp.map) != 0)
- {
- Xfree(mgaScreen);
- sPriv->private = NULL;
- __driUtilMessage("Couldn't map agp region");
- return GL_FALSE;
+ if (mgaScreen->sPriv->drm_version.minor < 2) {
+ mgaScreen->mmio.handle = serverInfo->registers.handle;
+ mgaScreen->mmio.size = serverInfo->registers.size;
+ if ( drmMap( sPriv->fd,
+ mgaScreen->mmio.handle, mgaScreen->mmio.size,
+ &mgaScreen->mmio.map ) < 0 ) {
+ FREE( mgaScreen );
+ sPriv->private = NULL;
+ __driUtilMessage( "Couldn't map MMIO registers" );
+ return GL_FALSE;
+ }
+
+ mgaScreen->primary.handle = serverInfo->primary.handle;
+ mgaScreen->primary.size = serverInfo->primary.size;
+ }
+ else {
+ (void) memset( & mgaScreen->primary, 0, sizeof( mgaScreen->primary ) );
+ (void) memset( & mgaScreen->mmio, 0, sizeof( mgaScreen->mmio ) );
}
-#endif
mgaScreen->textureOffset[MGA_CARD_HEAP] = serverInfo->textureOffset;
mgaScreen->textureOffset[MGA_AGP_HEAP] = (serverInfo->agpTextureOffset |
mgaScreen->textureSize[MGA_CARD_HEAP] = serverInfo->textureSize;
mgaScreen->textureSize[MGA_AGP_HEAP] = serverInfo->agpTextureSize;
- mgaScreen->logTextureGranularity[MGA_CARD_HEAP] =
- serverInfo->logTextureGranularity;
- mgaScreen->logTextureGranularity[MGA_AGP_HEAP] =
- serverInfo->logAgpTextureGranularity;
+
+ /* The texVirtual array stores the base addresses in the CPU's address
+ * space of the texture memory pools. The base address of the on-card
+ * memory pool is calculated as an offset of the base of video memory. The
+ * AGP texture pool has to be mapped into the processes address space by
+ * the DRM.
+ */
mgaScreen->texVirtual[MGA_CARD_HEAP] = (char *)(mgaScreen->sPriv->pFB +
serverInfo->textureOffset);
- if (drmMap(sPriv->fd,
- serverInfo->agpTextureOffset,
- serverInfo->agpTextureSize,
- (drmAddress *)&mgaScreen->texVirtual[MGA_AGP_HEAP]) != 0)
- {
- FREE(mgaScreen);
- sPriv->private = NULL;
- __driUtilMessage("Couldn't map agptexture region");
- return GL_FALSE;
- }
-#if 0
- mgaScreen->texVirtual[MGA_AGP_HEAP] = (mgaScreen->agp.map +
- serverInfo->agpTextureOffset);
-#endif
+ if ( serverInfo->agpTextureSize > 0 ) {
+ if (drmMap(sPriv->fd, serverInfo->agpTextureOffset,
+ serverInfo->agpTextureSize,
+ (drmAddress *)&mgaScreen->texVirtual[MGA_AGP_HEAP]) != 0) {
+ FREE(mgaScreen);
+ sPriv->private = NULL;
+ __driUtilMessage("Couldn't map agptexture region");
+ return GL_FALSE;
+ }
+ }
- mgaScreen->mAccess = serverInfo->mAccess;
/* For calculating setupdma addresses.
*/
- mgaScreen->dmaOffset = serverInfo->buffers.handle;
mgaScreen->bufs = drmMapBufs(sPriv->fd);
if (!mgaScreen->bufs) {
- /*drmUnmap(mgaScreen->agp_tex.map, mgaScreen->agp_tex.size);*/
FREE(mgaScreen);
sPriv->private = NULL;
__driUtilMessage("Couldn't map dma buffers");
mgaScreen->sarea_priv_offset = serverInfo->sarea_priv_offset;
/* parse information in __driConfigOptions */
- driParseOptionInfo (&mgaScreen->optionCache);
+ driParseOptionInfo (&mgaScreen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
return GL_TRUE;
}
if (MGA_DEBUG&DEBUG_VERBOSE_DRI)
fprintf(stderr, "mgaDestroyScreen\n");
- /*drmUnmap(mgaScreen->agp_tex.map, mgaScreen->agp_tex.size);*/
+ drmUnmapBufs(mgaScreen->bufs);
+
/* free all option information */
driDestroyOptionInfo (&mgaScreen->optionCache);
&_tnl_fog_coordinate_stage,
&_tnl_texgen_stage,
&_tnl_texture_transform_stage,
+ &_tnl_vertex_program_stage,
+
/* REMOVE: point attenuation stage */
#if 0
&_mga_render_stage, /* ADD: unclipped rastersetup-to-dma */
};
-static const char * const g400_extensions[] =
+static const struct dri_extension g400_extensions[] =
{
- "GL_ARB_multitexture",
- "GL_ARB_texture_env_add",
- "GL_EXT_texture_env_add",
- "GL_ARB_texture_env_combine",
- "GL_EXT_texture_env_combine",
- "GL_ARB_texture_env_crossbar",
- "GL_ATI_texture_env_combine3",
- "GL_EXT_texture_edge_clamp",
- "GL_SGIS_texture_edge_clamp",
-#if defined (MESA_packed_depth_stencil)
- "GL_MESA_packed_depth_stencil",
-#endif
- NULL
+ { "GL_ARB_multitexture", NULL },
+ { "GL_ARB_texture_env_add", NULL },
+ { "GL_ARB_texture_env_combine", NULL },
+ { "GL_ARB_texture_env_crossbar", NULL },
+ { "GL_EXT_texture_env_combine", NULL },
+ { "GL_EXT_texture_edge_clamp", NULL },
+ { "GL_ATI_texture_env_combine3", NULL },
+ { NULL, NULL }
};
-static const char * const card_extensions[] =
+static const struct dri_extension card_extensions[] =
{
- "GL_ARB_multisample",
- "GL_ARB_texture_compression",
- "GL_EXT_blend_logic_op",
- "GL_EXT_fog_coord",
+ { "GL_ARB_multisample", GL_ARB_multisample_functions },
+ { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions },
+ { "GL_ARB_texture_rectangle", NULL },
+ { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions },
+ { "GL_EXT_blend_logic_op", NULL },
+ { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
+ { "GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions },
/* paletted_textures currently doesn't work, but we could fix them later */
-#if 0
- "GL_EXT_shared_texture_palette",
- "GL_EXT_paletted_texture",
+#if defined( need_GL_EXT_paletted_texture )
+ { "GL_EXT_shared_texture_palette", NULL },
+ { "GL_EXT_paletted_texture", GL_EXT_paletted_texture_functions },
#endif
- "GL_EXT_secondary_color",
- "GL_EXT_stencil_wrap",
- "GL_MESA_ycbcr_texture",
- "GL_SGIS_generate_mipmap",
- "GL_SGIS_texture_lod",
- "GL_NV_texture_rectangle",
- NULL
+ { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
+ { "GL_EXT_stencil_wrap", NULL },
+ { "GL_APPLE_vertex_array_object", GL_APPLE_vertex_array_object_functions },
+ { "GL_MESA_ycbcr_texture", NULL },
+ { "GL_SGIS_generate_mipmap", NULL },
+ { NULL, NULL }
+};
+
+static const struct dri_extension ARB_vp_extensions[] = {
+ { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
+ { "GL_EXT_gpu_program_parameters", GL_EXT_gpu_program_parameters_functions },
+ { NULL, NULL }
+};
+
+static const struct dri_extension NV_vp_extensions[] = {
+ { "GL_NV_vertex_program", GL_NV_vertex_program_functions },
+ { "GL_NV_vertex_program1_1", NULL },
+ { NULL, NULL }
};
static const struct dri_debug_control debug_control[] =
};
-static int
-get_ust_nop( int64_t * ust )
-{
- *ust = 1;
- return 0;
-}
-
-
static GLboolean
mgaCreateContext( const __GLcontextModes *mesaVis,
__DRIcontextPrivate *driContextPriv,
mgaContextPtr mmesa;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
mgaScreenPrivate *mgaScreen = (mgaScreenPrivate *)sPriv->private;
- MGASAREAPrivPtr saPriv=(MGASAREAPrivPtr)(((char*)sPriv->pSAREA)+
+ drm_mga_sarea_t *saPriv = (drm_mga_sarea_t *)(((char*)sPriv->pSAREA)+
mgaScreen->sarea_priv_offset);
+ struct dd_function_table functions;
if (MGA_DEBUG&DEBUG_VERBOSE_DRI)
fprintf(stderr, "mgaCreateContext\n");
return GL_FALSE;
}
+ /* Init default driver functions then plug in our Radeon-specific functions
+ * (the texture functions are especially important)
+ */
+ _mesa_init_driver_functions( &functions );
+ mgaInitDriverFuncs( &functions );
+ mgaInitTextureFuncs( &functions );
+ mgaInitIoctlFuncs( &functions );
+
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((mgaContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
- mmesa->glCtx = _mesa_create_context(mesaVis, shareCtx, (void *) mmesa, GL_TRUE);
+ mmesa->glCtx = _mesa_create_context(mesaVis, shareCtx,
+ &functions, (void *) mmesa);
if (!mmesa->glCtx) {
FREE(mmesa);
return GL_FALSE;
mgaScreen->textureSize[i],
6,
MGA_NR_TEX_REGIONS,
- mmesa->sarea->texList[i],
- & mmesa->sarea->texAge[i],
- & mmesa->swapped,
+ (drmTextureRegionPtr)mmesa->sarea->texList[i],
+ &mmesa->sarea->texAge[i],
+ &mmesa->swapped,
sizeof( mgaTextureObject_t ),
(destroy_texture_object_t *) mgaDestroyTexObj );
}
0, /* cube textures unsupported. */
11, /* max texture rect size is 2048x2048 */
maxlevels,
- GL_FALSE );
+ GL_FALSE,
+ 0 );
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
- _ac_CreateContext( ctx );
+ _vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, mga_pipeline );
- /* Configure swrast to match hardware characteristics:
+ /* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
+ _tnl_allow_pixel_fog( ctx, GL_FALSE );
+ _tnl_allow_vertex_fog( ctx, GL_TRUE );
mmesa->primary_offset = mmesa->mgaScreen->primary.handle;
driInitExtensions( ctx, g400_extensions, GL_FALSE );
}
+ if ( driQueryOptionb( &mmesa->optionCache, "arb_vertex_program" ) ) {
+ driInitExtensions(ctx, ARB_vp_extensions, GL_FALSE);
+ }
+
+ if ( driQueryOptionb( &mmesa->optionCache, "nv_vertex_program" ) ) {
+ driInitExtensions( ctx, NV_vp_extensions, GL_FALSE );
+ }
+
+
+ /* XXX these should really go right after _mesa_init_driver_functions() */
mgaDDInitStateFuncs( ctx );
- mgaDDInitTextureFuncs( ctx );
mgaDDInitSpanFuncs( ctx );
- mgaDDInitDriverFuncs( ctx );
- mgaDDInitIoctlFuncs( ctx );
mgaDDInitPixelFuncs( ctx );
mgaDDInitTriFuncs( ctx );
debug_control );
#endif
- mmesa->vblank_flags = ((mmesa->mgaScreen->irq == 0)
- || !mmesa->mgaScreen->linecomp_sane)
- ? VBLANK_FLAG_NO_IRQ : driGetDefaultVBlankFlags(&mmesa->optionCache);
-#ifndef _SOLO
- mmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
- if ( mmesa->get_ust == NULL ) {
- mmesa->get_ust = get_ust_nop;
- }
-#else
- mmesa->get_ust = get_ust_nop;
-#endif
+ (*dri_interface->getUST)( & mmesa->swap_ust );
- (*mmesa->get_ust)( & mmesa->swap_ust );
+ if (driQueryOptionb(&mmesa->optionCache, "no_rast")) {
+ fprintf(stderr, "disabling 3D acceleration\n");
+ FALLBACK(mmesa->glCtx, MGA_FALLBACK_DISABLE, 1);
+ }
return GL_TRUE;
}
release_texture_heaps = (mmesa->glCtx->Shared->RefCount == 1);
_swsetup_DestroyContext( mmesa->glCtx );
_tnl_DestroyContext( mmesa->glCtx );
- _ac_DestroyContext( mmesa->glCtx );
+ _vbo_DestroyContext( mmesa->glCtx );
_swrast_DestroyContext( mmesa->glCtx );
mgaFreeVB( mmesa->glCtx );
const __GLcontextModes *mesaVis,
GLboolean isPixmap )
{
+ mgaScreenPrivate *screen = (mgaScreenPrivate *) driScrnPriv->private;
+
if (isPixmap) {
return GL_FALSE; /* not implemented */
}
GLboolean swStencil = (mesaVis->stencilBits > 0 &&
mesaVis->depthBits != 24);
+#if 0
driDrawPriv->driverPrivate = (void *)
_mesa_create_framebuffer(mesaVis,
GL_FALSE, /* software depth buffer? */
swStencil,
mesaVis->accumRedBits > 0,
mesaVis->alphaBits > 0 );
+#else
+ struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+ {
+ driRenderbuffer *frontRb
+ = driNewRenderbuffer(GL_RGBA,
+ NULL,
+ screen->cpp,
+ screen->frontOffset, screen->frontPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(frontRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+ }
+
+ if (mesaVis->doubleBufferMode) {
+ driRenderbuffer *backRb
+ = driNewRenderbuffer(GL_RGBA,
+ NULL,
+ screen->cpp,
+ screen->backOffset, screen->backPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(backRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+ }
+
+ if (mesaVis->depthBits == 16) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT16,
+ NULL,
+ screen->cpp,
+ screen->depthOffset, screen->depthPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+ else if (mesaVis->depthBits == 24) {
+ /* XXX is this right? */
+ if (mesaVis->stencilBits) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT24,
+ NULL,
+ screen->cpp,
+ screen->depthOffset, screen->depthPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+ else {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT32,
+ NULL,
+ screen->cpp,
+ screen->depthOffset, screen->depthPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+ }
+ else if (mesaVis->depthBits == 32) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT32,
+ NULL,
+ screen->cpp,
+ screen->depthOffset, screen->depthPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+
+ if (mesaVis->stencilBits > 0 && !swStencil) {
+ driRenderbuffer *stencilRb
+ = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT,
+ NULL,
+ screen->cpp,
+ screen->depthOffset, screen->depthPitch,
+ driDrawPriv);
+ mgaSetSpanFunctions(stencilRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
+ }
+
+ _mesa_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ GL_FALSE, /* depth */
+ swStencil,
+ mesaVis->accumRedBits > 0,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */);
+ driDrawPriv->driverPrivate = (void *) fb;
+#endif
return (driDrawPriv->driverPrivate != NULL);
}
static void
mgaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+ _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
}
static void
return GL_TRUE;
}
-static GLboolean
-mgaOpenCloseFullScreen(__DRIcontextPrivate *driContextPriv)
-{
- return GL_TRUE;
-}
-
-
/* This looks buggy to me - the 'b' variable isn't used anywhere...
* Hmm - It seems that the drawable is already hooked in to
* driDrawablePriv.
mgaContextPtr mmesa = (mgaContextPtr) driContextPriv->driverPrivate;
if (mmesa->driDrawable != driDrawPriv) {
- driDrawableInitVBlank( driDrawPriv, mmesa->vblank_flags );
+ if (driDrawPriv->swap_interval == (unsigned)-1) {
+ driDrawPriv->vblFlags = (mmesa->mgaScreen->irq == 0)
+ ? VBLANK_FLAG_NO_IRQ
+ : driGetDefaultVBlankFlags(&mmesa->optionCache);
+
+ driDrawableInitVBlank( driDrawPriv );
+ }
+
mmesa->driDrawable = driDrawPriv;
mmesa->dirty = ~0;
mmesa->dirty_cliprects = (MGA_FRONT|MGA_BACK);
- mmesa->mesa_drawable = driDrawPriv;
}
mmesa->driReadable = driReadPriv;
- _mesa_make_current2(mmesa->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate);
-
- if (!mmesa->glCtx->Viewport.Width)
- _mesa_set_viewport(mmesa->glCtx, 0, 0,
- driDrawPriv->w, driDrawPriv->h);
-
+ _mesa_make_current(mmesa->glCtx,
+ (GLframebuffer *) driDrawPriv->driverPrivate,
+ (GLframebuffer *) driReadPriv->driverPrivate);
}
else {
- _mesa_make_current(NULL, NULL);
+ _mesa_make_current(NULL, NULL, NULL);
}
return GL_TRUE;
void mgaGetLock( mgaContextPtr mmesa, GLuint flags )
{
__DRIdrawablePrivate *dPriv = mmesa->driDrawable;
- MGASAREAPrivPtr sarea = mmesa->sarea;
+ drm_mga_sarea_t *sarea = mmesa->sarea;
int me = mmesa->hHWContext;
int i;
drmGetLock(mmesa->driFd, mmesa->hHWContext, flags);
+ DRI_VALIDATE_DRAWABLE_INFO( mmesa->driScreen, dPriv );
if (*(dPriv->pStamp) != mmesa->lastStamp) {
mmesa->lastStamp = *(dPriv->pStamp);
mmesa->SetupNewInputs |= VERT_BIT_POS;
mmesa->dirty_cliprects = (MGA_FRONT|MGA_BACK);
mgaUpdateRects( mmesa, (MGA_FRONT|MGA_BACK) );
+ driUpdateFramebufferSize(mmesa->glCtx, dPriv);
}
mmesa->dirty |= MGA_UPLOAD_CONTEXT | MGA_UPLOAD_CLIPRECTS;
- mmesa->sarea->dirty |= MGA_UPLOAD_CONTEXT;
+ mmesa->sarea->dirty |= MGA_UPLOAD_CONTEXT;
if (sarea->ctxOwner != me) {
mmesa->dirty |= (MGA_UPLOAD_CONTEXT | MGA_UPLOAD_TEX0 |
for ( i = 0 ; i < mmesa->nr_heaps ; i++ ) {
DRI_AGE_TEXTURES( mmesa->texture_heaps[ i ] );
}
-
- sarea->last_quiescent = -1; /* just kill it for now */
}
static const struct __DriverAPIRec mgaAPI = {
- .InitDriver = mgaInitDriver,
.DestroyScreen = mgaDestroyScreen,
.CreateContext = mgaCreateContext,
.DestroyContext = mgaDestroyContext,
.SwapBuffers = mgaSwapBuffers,
.MakeCurrent = mgaMakeCurrent,
.UnbindContext = mgaUnbindContext,
- .OpenFullScreen = mgaOpenCloseFullScreen,
- .CloseFullScreen = mgaOpenCloseFullScreen,
.GetSwapInfo = getSwapInfo,
.GetMSC = driGetMSC32,
+ .GetDrawableMSC = driDrawableGetMSC32,
.WaitForMSC = driWaitForMSC32,
.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.
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ *
+ * \todo maybe fold this into intelInitDriver
+ *
+ * \return the __GLcontextModes supported by this driver
*/
-#ifndef _SOLO
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
+__GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp)
{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &mgaAPI);
- return (void *) psp;
-}
-#else
-void *__driCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(driver, driverContext, &mgaAPI);
- return (void *) psp;
+ static const __DRIversion ddx_expected = { 1, 2, 0 };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 3, 0, 0 };
+ MGADRIPtr dri_priv = (MGADRIPtr) psp->pDevPriv;
+
+ psp->DriverAPI = mgaAPI;
+ if ( ! driCheckDriDdxDrmVersions2( "MGA",
+ &psp->dri_version, & dri_expected,
+ &psp->ddx_version, & ddx_expected,
+ &psp->drm_version, & drm_expected ) )
+ return NULL;
+
+
+ /* Calling driInitExtensions here, with a NULL context pointer,
+ * does not actually enable the extensions. It just makes sure
+ * that all the dispatch offsets for all the extensions that
+ * *might* be enables are known. This is needed because the
+ * dispatch offsets need to be known when _mesa_context_create is
+ * called, but we can't enable the extensions until we have a
+ * context pointer.
+ *
+ * Hello chicken. Hello egg. How are you two today?
+ */
+
+ driInitExtensions( NULL, card_extensions, GL_FALSE );
+ driInitExtensions( NULL, g400_extensions, GL_FALSE );
+ driInitExtensions(NULL, ARB_vp_extensions, GL_FALSE);
+ driInitExtensions( NULL, NV_vp_extensions, GL_FALSE );
+
+ if (!mgaInitDriver(psp))
+ return NULL;
+
+ return mgaFillInModes( dri_priv->cpp * 8,
+ (dri_priv->cpp == 2) ? 16 : 24,
+ (dri_priv->cpp == 2) ? 0 : 8,
+ (dri_priv->backOffset != dri_priv->depthOffset) );
}
-#endif
/**
projects / mesa.git / blobdiff