+++ /dev/null
-/*
-Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
-
-The Weather Channel (TM) funded Tungsten Graphics to develop the
-initial release of the Radeon 8500 driver under the XFree86 license.
-This notice must be preserved.
-
-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 (including the
-next paragraph) 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
-
-**************************************************************************/
-
-/**
- * \file radeon_screen.c
- * Screen initialization functions for the R200 driver.
- *
- * \author Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include <dlfcn.h>
-
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "mtypes.h"
-#include "framebuffer.h"
-#include "renderbuffer.h"
-
-#define STANDALONE_MMIO
-#include "radeon_screen.h"
-#include "r200_context.h"
-#include "r300_context.h"
-#include "radeon_ioctl.h"
-#include "r200_ioctl.h"
-#include "radeon_macros.h"
-#include "radeon_reg.h"
-#include "radeon_span.h"
-
-#include "utils.h"
-#include "vblank.h"
-#include "GL/internal/dri_interface.h"
-#include "drirenderbuffer.h"
-
-/* R200 configuration
- */
-#include "xmlpool.h"
-
-const char __driR200ConfigOptions[] =
-DRI_CONF_BEGIN
- DRI_CONF_SECTION_PERFORMANCE
- DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
- DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
- DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
- DRI_CONF_MAX_TEXTURE_UNITS(4, 2, 6)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_QUALITY
- DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
- DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
- DRI_CONF_NO_NEG_LOD_BIAS(false)
- DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
- DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
- DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_DEBUG
- DRI_CONF_NO_RAST(false)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_SOFTWARE
- DRI_CONF_ARB_VERTEX_PROGRAM(true)
- DRI_CONF_NV_VERTEX_PROGRAM(false)
- DRI_CONF_SECTION_END
-DRI_CONF_END;
-static const GLuint __driR200NConfigOptions = 13;
-
-/* TODO: integrate these into xmlpool.h! */
-#define DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(def,min,max) \
-DRI_CONF_OPT_BEGIN_V(texture_image_units,int,def, # min ":" # max ) \
- DRI_CONF_DESC(en,"Number of texture image units") \
- DRI_CONF_DESC(de,"Anzahl der Textureinheiten") \
-DRI_CONF_OPT_END
-
-#define DRI_CONF_MAX_TEXTURE_COORD_UNITS(def,min,max) \
-DRI_CONF_OPT_BEGIN_V(texture_coord_units,int,def, # min ":" # max ) \
- DRI_CONF_DESC(en,"Number of texture coordinate units") \
- DRI_CONF_DESC(de,"Anzahl der Texturkoordinateneinheiten") \
-DRI_CONF_OPT_END
-
-#define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
-DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
- DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
- DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
-DRI_CONF_OPT_END
-
-
-const char __driR300ConfigOptions[] =
-DRI_CONF_BEGIN
- DRI_CONF_SECTION_PERFORMANCE
- DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
- DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
- DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
- DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(16, 2, 16)
- DRI_CONF_MAX_TEXTURE_COORD_UNITS(8, 2, 8)
- DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_QUALITY
- DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
- DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
- DRI_CONF_NO_NEG_LOD_BIAS(false)
- DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
- DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
- DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_DEBUG
- DRI_CONF_NO_RAST(false)
- DRI_CONF_SECTION_END
-DRI_CONF_END;
-static const GLuint __driR300NConfigOptions = 13;
-
-
-#ifndef RADEON_DEBUG
-int RADEON_DEBUG = 0;
-#endif
-
-static const struct dri_debug_control debug_control[] = {
- {"fall", DEBUG_FALLBACKS},
- {"tex", DEBUG_TEXTURE},
- {"ioctl", DEBUG_IOCTL},
- {"prim", DEBUG_PRIMS},
- {"vert", DEBUG_VERTS},
- {"state", DEBUG_STATE},
- {"code", DEBUG_CODEGEN},
- {"vfmt", DEBUG_VFMT},
- {"vtxf", DEBUG_VFMT},
- {"verb", DEBUG_VERBOSE},
- {"dri", DEBUG_DRI},
- {"dma", DEBUG_DMA},
- {"san", DEBUG_SANITY},
- {"sync", DEBUG_SYNC},
- {"pix", DEBUG_PIXEL},
- {"mem", DEBUG_MEMORY},
- {"allmsg", ~DEBUG_SYNC}, /* avoid the term "sync" because the parser uses strstr */
- {NULL, 0}
-};
-
-#if 1
-/* Including xf86PciInfo.h introduces a bunch of errors...
- */
-#define PCI_CHIP_R200_QD 0x5144 /* why do they have r200 names? */
-#define PCI_CHIP_R200_QE 0x5145 /* Those are all standard radeons */
-#define PCI_CHIP_R200_QF 0x5146
-#define PCI_CHIP_R200_QG 0x5147
-#define PCI_CHIP_R200_QY 0x5159
-#define PCI_CHIP_R200_QZ 0x515A
-#define PCI_CHIP_R200_LW 0x4C57
-#define PCI_CHIP_R200_LY 0x4C59
-#define PCI_CHIP_R200_LZ 0x4C5A
-#define PCI_CHIP_RV200_QW 0x5157 /* Radeon 7500 - not an R200 at all */
-#define PCI_CHIP_RV200_QX 0x5158
-#define PCI_CHIP_RS100_4136 0x4136 /* IGP RS100, RS200, RS250 are not R200 */
-#define PCI_CHIP_RS200_4137 0x4137
-#define PCI_CHIP_RS250_4237 0x4237
-#define PCI_CHIP_RS100_4336 0x4336
-#define PCI_CHIP_RS200_4337 0x4337
-#define PCI_CHIP_RS250_4437 0x4437
-#define PCI_CHIP_RS300_5834 0x5834 /* All RS300's are R200 */
-#define PCI_CHIP_RS300_5835 0x5835
-#define PCI_CHIP_RS300_5836 0x5836
-#define PCI_CHIP_RS300_5837 0x5837
-#define PCI_CHIP_R200_BB 0x4242 /* r200 (non-derived) start */
-#define PCI_CHIP_R200_BC 0x4243
-#define PCI_CHIP_R200_QH 0x5148
-#define PCI_CHIP_R200_QI 0x5149
-#define PCI_CHIP_R200_QJ 0x514A
-#define PCI_CHIP_R200_QK 0x514B
-#define PCI_CHIP_R200_QL 0x514C
-#define PCI_CHIP_R200_QM 0x514D
-#define PCI_CHIP_R200_QN 0x514E
-#define PCI_CHIP_R200_QO 0x514F /* r200 (non-derived) end */
-/* are the R200 Qh (0x5168) and following needed too? They are not in xf86PciInfo.h
- but in the pci database. Maybe just secondary ports or something ? */
-
-#define PCI_CHIP_R300_AD 0x4144
-#define PCI_CHIP_R300_AE 0x4145
-#define PCI_CHIP_R300_AF 0x4146
-#define PCI_CHIP_R300_AG 0x4147
-#define PCI_CHIP_RV350_AP 0x4150
-#define PCI_CHIP_RV350_AR 0x4152
-#define PCI_CHIP_RV350_AS 0x4153
-#define PCI_CHIP_RV350_NJ 0x4E4A
-#define PCI_CHIP_RV350_NP 0x4E50
-#define PCI_CHIP_RV350_NQ 0x4E51 /* Saphire 9600 256MB card */
-#define PCI_CHIP_RV350_NT 0x4E54
-#define PCI_CHIP_RV350_NQ_2 0x4E71 /* Saphire 9600 256MB card - Second Head */
-#define PCI_CHIP_R300_ND 0x4E44
-#define PCI_CHIP_R300_NE 0x4E45
-#define PCI_CHIP_R300_NF 0x4E46
-#define PCI_CHIP_R300_NG 0x4E47
-#define PCI_CHIP_R350_NH 0x4E48
-#define PCI_CHIP_R420_JI 0x4A49
-#define PCI_CHIP_R420_JK 0x4a4b
-#endif
-
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-
-static radeonScreenPtr __radeonScreen;
-
-static int getSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo);
-
-static __GLcontextModes *radeonFillInModes(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;
-
- /* 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 */
- };
-
- uint8_t depth_bits_array[2];
- uint8_t stencil_bits_array[2];
-
- 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.
- */
- 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) ? 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_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- }
-
- modes = (*create_context_modes) (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;
-}
-
-
-/* Create the device specific screen private data struct.
- */
-static radeonScreenPtr radeonCreateScreen(__DRIscreenPrivate * sPriv)
-{
- radeonScreenPtr screen;
- RADEONDRIPtr dri_priv = (RADEONDRIPtr) sPriv->pDevPriv;
- unsigned char *RADEONMMIO;
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC)
- glXGetProcAddress((const GLubyte *) "__glXScrEnableExtension");
- void *const psc = sPriv->psc->screenConfigs;
-
-
- if (glx_enable_extension == NULL) {
- return NULL;
- }
-
- /* Allocate the private area */
- screen = (radeonScreenPtr) CALLOC(sizeof(*screen));
- if (!screen) {
- __driUtilMessage
- ("%s: Could not allocate memory for screen structure",
- __FUNCTION__);
- return NULL;
- }
-
-#if DO_DEBUG
- RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
-#endif
-
- /* Get family and potential quirks from the PCI device ID.
- */
- switch (dri_priv->deviceID) {
- case PCI_CHIP_R200_QD:
- case PCI_CHIP_R200_QE:
- case PCI_CHIP_R200_QF:
- case PCI_CHIP_R200_QG:
- case PCI_CHIP_R200_QY:
- case PCI_CHIP_R200_QZ:
- case PCI_CHIP_RV200_QW:
- case PCI_CHIP_RV200_QX:
- case PCI_CHIP_R200_LW:
- case PCI_CHIP_R200_LY:
- case PCI_CHIP_R200_LZ:
- case PCI_CHIP_RS100_4136:
- case PCI_CHIP_RS200_4137:
- case PCI_CHIP_RS250_4237:
- case PCI_CHIP_RS100_4336:
- case PCI_CHIP_RS200_4337:
- case PCI_CHIP_RS250_4437:
- __driUtilMessage("radeonCreateScreen(): Device isn't an r200!\n");
- FREE(screen);
- return NULL;
-
- case PCI_CHIP_RS300_5834:
- case PCI_CHIP_RS300_5835:
- case PCI_CHIP_RS300_5836:
- case PCI_CHIP_RS300_5837:
- screen->chipset = RADEON_CHIP_UNREAL_R200;
- break;
-
- case PCI_CHIP_R200_BB:
- case PCI_CHIP_R200_BC:
- case PCI_CHIP_R200_QH:
- case PCI_CHIP_R200_QI:
- case PCI_CHIP_R200_QJ:
- case PCI_CHIP_R200_QK:
- case PCI_CHIP_R200_QL:
- case PCI_CHIP_R200_QM:
- case PCI_CHIP_R200_QN:
- case PCI_CHIP_R200_QO:
- screen->chipset = RADEON_CHIP_REAL_R200 | RADEON_CHIPSET_TCL;
- break;
-
- /* TODO: Check all those chips for the exact flags required.
- */
- case PCI_CHIP_R300_AD:
- case PCI_CHIP_R300_AE:
- case PCI_CHIP_R300_AF:
- case PCI_CHIP_R300_AG:
- case PCI_CHIP_RV350_AP:
- case PCI_CHIP_RV350_AR:
- case PCI_CHIP_RV350_AS:
- case PCI_CHIP_RV350_NJ:
- case PCI_CHIP_RV350_NP:
- case PCI_CHIP_RV350_NT:
- case PCI_CHIP_RV350_NQ:
-/* case PCI_CHIP_RV350_NQ: -- Should we have the second head in here too? */
- screen->chipset = RADEON_CHIP_RV350;
- break;
-
- case PCI_CHIP_R300_ND: /* confirmed -- nh */
- case PCI_CHIP_R300_NE:
- case PCI_CHIP_R300_NF:
- case PCI_CHIP_R300_NG:
- case PCI_CHIP_R350_NH:
- screen->chipset = RADEON_CHIP_R300;
- break;
-
- case PCI_CHIP_R420_JI:
- case PCI_CHIP_R420_JK:
- screen->chipset = RADEON_CHIP_R420;
- break;
-
- default:
- fprintf(stderr,
- "Unknown device ID %04X, please report. Assuming plain R300.\n",
- dri_priv->deviceID);
- screen->chipset = RADEON_CHIP_R300;
- }
-
- /* Parse configuration */
- if (GET_CHIP(screen) >= RADEON_CHIP_R300) {
- driParseOptionInfo(&screen->optionCache,
- __driR300ConfigOptions, __driR300NConfigOptions);
- } else {
- driParseOptionInfo(&screen->optionCache,
- __driR200ConfigOptions, __driR200NConfigOptions);
- }
-
- /* This is first since which regions we map depends on whether or
- * not we are using a PCI card.
- */
- screen->IsPCI = dri_priv->IsPCI;
-
- {
- int ret;
- drm_radeon_getparam_t gp;
-
- gp.param = RADEON_PARAM_GART_BUFFER_OFFSET;
- gp.value = &screen->gart_buffer_offset;
-
- ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- FREE(screen);
- fprintf(stderr,
- "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n",
- ret);
- return NULL;
- }
-
- if (sPriv->drmMinor >= 6) {
- gp.param = RADEON_PARAM_GART_BASE;
- gp.value = &screen->gart_base;
-
- ret =
- drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- FREE(screen);
- fprintf(stderr,
- "drmR200GetParam (RADEON_PARAM_GART_BASE): %d\n",
- ret);
- return NULL;
- }
-
- gp.param = RADEON_PARAM_IRQ_NR;
- gp.value = &screen->irq;
-
- ret =
- drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- FREE(screen);
- fprintf(stderr,
- "drmRadeonGetParam (RADEON_PARAM_IRQ_NR): %d\n",
- ret);
- return NULL;
- }
-
- /* Check if kernel module is new enough to support cube maps */
- screen->drmSupportsCubeMaps = (sPriv->drmMinor >= 7);
- /* Check if kernel module is new enough to support blend color and
- separate blend functions/equations */
- screen->drmSupportsBlendColor = (sPriv->drmMinor >= 11);
-
- }
- }
-
- screen->mmio.handle = dri_priv->registerHandle;
- screen->mmio.size = dri_priv->registerSize;
- if (drmMap(sPriv->fd,
- screen->mmio.handle, screen->mmio.size, &screen->mmio.map)) {
- FREE(screen);
- __driUtilMessage("%s: drmMap failed\n", __FUNCTION__);
- return NULL;
- }
-
- RADEONMMIO = screen->mmio.map;
-
- screen->status.handle = dri_priv->statusHandle;
- screen->status.size = dri_priv->statusSize;
- if (drmMap(sPriv->fd,
- screen->status.handle,
- screen->status.size, &screen->status.map)) {
- drmUnmap(screen->mmio.map, screen->mmio.size);
- FREE(screen);
- __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__);
- return NULL;
- }
- screen->scratch = (__volatile__ uint32_t *)
- ((GLubyte *) screen->status.map + RADEON_SCRATCH_REG_OFFSET);
-
- screen->buffers = drmMapBufs(sPriv->fd);
- if (!screen->buffers) {
- drmUnmap(screen->status.map, screen->status.size);
- drmUnmap(screen->mmio.map, screen->mmio.size);
- FREE(screen);
- __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__);
- return NULL;
- }
-
- if (dri_priv->gartTexHandle && dri_priv->gartTexMapSize) {
-
- screen->gartTextures.handle = dri_priv->gartTexHandle;
- screen->gartTextures.size = dri_priv->gartTexMapSize;
- if (drmMap(sPriv->fd,
- screen->gartTextures.handle,
- screen->gartTextures.size,
- (drmAddressPtr) & screen->gartTextures.map)) {
- drmUnmapBufs(screen->buffers);
- drmUnmap(screen->status.map, screen->status.size);
- drmUnmap(screen->mmio.map, screen->mmio.size);
- FREE(screen);
- __driUtilMessage
- ("%s: drmMAP failed for GART texture area\n",
- __FUNCTION__);
- return NULL;
- }
-
- screen->gart_texture_offset =
- dri_priv->gartTexOffset +
- (screen->IsPCI ? INREG(RADEON_AIC_LO_ADDR)
- : ((INREG(RADEON_MC_AGP_LOCATION) & 0x0ffffU) << 16));
- }
-
- screen->cpp = dri_priv->bpp / 8;
- screen->AGPMode = dri_priv->AGPMode;
-
- screen->fbLocation = (INREG(RADEON_MC_FB_LOCATION) & 0xffff) << 16;
-
- if (sPriv->drmMinor >= 10) {
- drm_radeon_setparam_t sp;
-
- sp.param = RADEON_SETPARAM_FB_LOCATION;
- sp.value = screen->fbLocation;
-
- drmCommandWrite(sPriv->fd, DRM_RADEON_SETPARAM,
- &sp, sizeof(sp));
- }
-
- screen->frontOffset = dri_priv->frontOffset;
- screen->frontPitch = dri_priv->frontPitch;
- screen->backOffset = dri_priv->backOffset;
- screen->backPitch = dri_priv->backPitch;
- screen->depthOffset = dri_priv->depthOffset;
- screen->depthPitch = dri_priv->depthPitch;
-
- screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
- + screen->fbLocation;
- screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
- screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
- dri_priv->log2TexGran;
-
- if (!screen->gartTextures.map) {
- screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
- screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
- screen->texSize[RADEON_GART_TEX_HEAP] = 0;
- screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
- } else {
- screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
- screen->texOffset[RADEON_GART_TEX_HEAP] =
- screen->gart_texture_offset;
- screen->texSize[RADEON_GART_TEX_HEAP] =
- dri_priv->gartTexMapSize;
- screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
- dri_priv->log2GARTTexGran;
- }
-
- screen->driScreen = sPriv;
- screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
-
- if (screen->irq != 0) {
- (*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_MESA_swap_frame_usage");
-
-#if R200_MERGED
- sPriv->psc->allocateMemory = (void *)r200AllocateMemoryMESA;
- sPriv->psc->freeMemory = (void *)r200FreeMemoryMESA;
- sPriv->psc->memoryOffset = (void *)r200GetMemoryOffsetMESA;
-
- (*glx_enable_extension) (psc, "GLX_MESA_allocate_memory");
-#endif
-
- return screen;
-}
-
-/* Destroy the device specific screen private data struct.
- */
-static void radeonDestroyScreen(__DRIscreenPrivate * sPriv)
-{
- radeonScreenPtr screen = (radeonScreenPtr) sPriv->private;
-
- if (!screen)
- return;
-
- if (screen->gartTextures.map) {
- drmUnmap(screen->gartTextures.map, screen->gartTextures.size);
- }
- drmUnmapBufs(screen->buffers);
- drmUnmap(screen->status.map, screen->status.size);
- drmUnmap(screen->mmio.map, screen->mmio.size);
-
- /* free all option information */
- driDestroyOptionInfo(&screen->optionCache);
-
- FREE(screen);
- sPriv->private = NULL;
-}
-
-/* Initialize the driver specific screen private data.
- */
-static GLboolean radeonInitDriver(__DRIscreenPrivate * sPriv)
-{
- __radeonScreen = radeonCreateScreen(sPriv);
-
- sPriv->private = (void *)__radeonScreen;
-
- return sPriv->private ? GL_TRUE : GL_FALSE;
-}
-
-/**
- * Create and initialize the Mesa and driver specific pixmap buffer
- * data.
- *
- * \todo This function (and its interface) will need to be updated to support
- * pbuffers.
- */
-static GLboolean
-radeonCreateBuffer(__DRIscreenPrivate * driScrnPriv,
- __DRIdrawablePrivate * driDrawPriv,
- const __GLcontextModes * mesaVis, GLboolean isPixmap)
-{
- radeonScreenPtr screen = (radeonScreenPtr)driScrnPriv->private;
-
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- } else {
- const GLboolean swDepth = GL_FALSE;
- const GLboolean swAlpha = GL_FALSE;
- const GLboolean swAccum = mesaVis->accumRedBits > 0;
- const GLboolean swStencil = mesaVis->stencilBits > 0 &&
- mesaVis->depthBits != 24;
-#if 0
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer(mesaVis,
- swDepth,
- swStencil, swAccum, swAlpha);
-#else
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- screen->frontOffset, screen->frontPitch);
- radeonSetSpanFunctions(frontRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- screen->backOffset, screen->backPitch);
- radeonSetSpanFunctions(backRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- }
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp,
- screen->depthOffset, screen->depthPitch);
- radeonSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp,
- screen->depthOffset, screen->depthPitch);
- radeonSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
-
- if (mesaVis->stencilBits > 0 && !swStencil) {
- driRenderbuffer *stencilRb
- = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp,
- screen->depthOffset, screen->depthPitch);
- radeonSetSpanFunctions(stencilRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
- }
-
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- swDepth,
- swStencil,
- swAccum,
- swAlpha,
- GL_FALSE /* aux */);
- driDrawPriv->driverPrivate = (void *) fb;
-#endif
- return (driDrawPriv->driverPrivate != NULL);
- }
-}
-
-static void radeonDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
-{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->
- driverPrivate));
-}
-
-
-/**
- * Choose the appropriate CreateContext function based on the chipset.
- */
-static GLboolean radeonCreateContext(const __GLcontextModes * glVisual,
- __DRIcontextPrivate * driContextPriv,
- void *sharedContextPriv)
-{
- __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
- radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
- int chip = GET_CHIP(screen);
-
- if (chip >= RADEON_CHIP_R300)
- return r300CreateContext(glVisual, driContextPriv, sharedContextPriv);
-#if R200_MERGED
- else
- return r200CreateContext(glVisual, driContextPriv, sharedContextPriv);
-#endif
-}
-
-
-/**
- * Choose the appropriate DestroyContext function based on the chipset.
- */
-static void radeonDestroyContext(__DRIcontextPrivate * driContextPriv)
-{
- radeonContextPtr radeon = (radeonContextPtr) driContextPriv->driverPrivate;
- int chip = GET_CHIP(radeon->radeonScreen);
-
- if (chip >= RADEON_CHIP_R300)
- return r300DestroyContext(driContextPriv);
-#if R200_MERGED
- else
- return r200DestroyContext(driContextPriv);
-#endif
-}
-
-
-static const struct __DriverAPIRec radeonAPI = {
- .InitDriver = radeonInitDriver,
- .DestroyScreen = radeonDestroyScreen,
- .CreateContext = radeonCreateContext,
- .DestroyContext = radeonDestroyContext,
- .CreateBuffer = radeonCreateBuffer,
- .DestroyBuffer = radeonDestroyBuffer,
- .SwapBuffers = radeonSwapBuffers,
- .MakeCurrent = radeonMakeCurrent,
- .UnbindContext = radeonUnbindContext,
- .GetSwapInfo = getSwapInfo,
- .GetMSC = driGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
-};
-
-
-/**
- * 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.
- */
-void *__driCreateNewScreen_20050722(__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 __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 11, 1 };
-
- if (!driCheckDriDdxDrmVersions3("R300",
- 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, &radeonAPI);
- if (psp != NULL) {
- create_context_modes = (PFNGLXCREATECONTEXTMODES)
- glXGetProcAddress((const GLubyte *)
- "__glXCreateContextModes");
- if (create_context_modes != NULL) {
- RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
- *driver_modes = radeonFillInModes(dri_priv->bpp,
- (dri_priv->bpp ==
- 16) ? 16 : 24,
- (dri_priv->bpp ==
- 16) ? 0 : 8,
- (dri_priv->backOffset !=
- dri_priv->
- depthOffset));
- }
- }
-
- return (void *)psp;
-}
-
-
-/**
- * Get information about previous buffer swaps.
- */
-static int getSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
-{
- radeonContextPtr radeon;
-
- if ((dPriv == NULL) || (dPriv->driContextPriv == NULL)
- || (dPriv->driContextPriv->driverPrivate == NULL)
- || (sInfo == NULL)) {
- return -1;
- }
-
- radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
- sInfo->swap_count = radeon->swap_count;
- sInfo->swap_ust = radeon->swap_ust;
- sInfo->swap_missed_count = radeon->swap_missed_count;
-
- sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
- ? driCalculateSwapUsage(dPriv, 0, radeon->swap_missed_ust)
- : 0.0;
-
- return 0;
-}
projects / mesa.git / blobdiff