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Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_screen.c')
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_screen.c462
1 files changed, 0 insertions, 462 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
deleted file mode 100644
index 956bccb..0000000
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/* -*- mode: c; c-basic-offset: 3 -*- */
-/*
- * Copyright 2000 Gareth Hughes
- * All Rights Reserved.
- *
- * 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
- * GARETH HUGHES 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.
- */
-
-/*
- * Authors:
- * Gareth Hughes <gareth@valinux.com>
- * Leif Delgass <ldelgass@retinalburn.net>
- * Jos�Fonseca <j_r_fonseca@yahoo.co.uk>
- */
-
-#include "mach64_context.h"
-#include "mach64_ioctl.h"
-#include "mach64_span.h"
-
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/framebuffer.h"
-#include "main/renderbuffer.h"
-
-#include "utils.h"
-#include "vblank.h"
-
-#include "GL/internal/dri_interface.h"
-
-/* Mach64 configuration
- */
-#include "xmlpool.h"
-
-PUBLIC const char __driConfigOptions[] =
-DRI_CONF_BEGIN
- DRI_CONF_SECTION_PERFORMANCE
- DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
- DRI_CONF_SECTION_END
- DRI_CONF_SECTION_DEBUG
- DRI_CONF_NO_RAST(false)
-#if ENABLE_PERF_BOXES
- DRI_CONF_PERFORMANCE_BOXES(false)
-#endif
- DRI_CONF_SECTION_END
-DRI_CONF_END;
-#if ENABLE_PERF_BOXES
-static const GLuint __driNConfigOptions = 3;
-#else
-static const GLuint __driNConfigOptions = 2;
-#endif
-
-static const __DRIconfig **
-mach64FillInModes( __DRIscreen *psp,
- unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer )
-{
- __DRIconfig **configs;
- struct gl_config * m;
- GLenum fb_format;
- GLenum fb_type;
- 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 */
- };
-
- uint8_t depth_bits_array[2];
- uint8_t stencil_bits_array[2];
- uint8_t msaa_samples_array[1];
-
- 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;
-
- msaa_samples_array[0] = 0;
-
- depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
- back_buffer_factor = (have_back_buffer) ? 2 : 1;
-
- 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;
- }
-
- configs = driCreateConfigs(fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor,
- msaa_samples_array, 1, GL_TRUE);
- 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 (i = 0; configs[i]; i++) {
- m = &configs[i]->modes;
- if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
- m->visualRating = GLX_SLOW_CONFIG;
- }
- }
-
- return (const __DRIconfig **) configs;
-}
-
-
-/* Create the device specific screen private data struct.
- */
-static mach64ScreenRec *
-mach64CreateScreen( __DRIscreen *sPriv )
-{
- mach64ScreenPtr mach64Screen;
- ATIDRIPtr serverInfo = (ATIDRIPtr)sPriv->pDevPriv;
- int i;
-
- if (sPriv->devPrivSize != sizeof(ATIDRIRec)) {
- fprintf(stderr,"\nERROR! sizeof(ATIDRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI )
- fprintf( stderr, "%s\n", __FUNCTION__ );
-
- /* Allocate the private area */
- mach64Screen = (mach64ScreenPtr) CALLOC( sizeof(*mach64Screen) );
- if ( !mach64Screen ) return NULL;
-
- /* parse information in __driConfigOptions */
- driParseOptionInfo (&mach64Screen->optionCache,
- __driConfigOptions, __driNConfigOptions);
-
- mach64Screen->IsPCI = serverInfo->IsPCI;
-
- {
- drm_mach64_getparam_t gp;
- int ret;
-
- gp.param = MACH64_PARAM_IRQ_NR;
- gp.value = (void *) &mach64Screen->irq;
-
- ret = drmCommandWriteRead( sPriv->fd, DRM_MACH64_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- fprintf(stderr, "DRM_MACH64_GETPARAM (MACH64_PARAM_IRQ_NR): %d\n", ret);
- FREE( mach64Screen );
- return NULL;
- }
- }
-
- mach64Screen->mmio.handle = serverInfo->regs;
- mach64Screen->mmio.size = serverInfo->regsSize;
- if ( drmMap( sPriv->fd,
- mach64Screen->mmio.handle,
- mach64Screen->mmio.size,
- (drmAddressPtr)&mach64Screen->mmio.map ) != 0 ) {
- FREE( mach64Screen );
- return NULL;
- }
-
- mach64Screen->buffers = drmMapBufs( sPriv->fd );
- if ( !mach64Screen->buffers ) {
- drmUnmap( (drmAddress)mach64Screen->mmio.map,
- mach64Screen->mmio.size );
- FREE( mach64Screen );
- return NULL;
- }
-
- if ( !mach64Screen->IsPCI ) {
- mach64Screen->agpTextures.handle = serverInfo->agp;
- mach64Screen->agpTextures.size = serverInfo->agpSize;
- if ( drmMap( sPriv->fd,
- mach64Screen->agpTextures.handle,
- mach64Screen->agpTextures.size,
- (drmAddressPtr)&mach64Screen->agpTextures.map ) ) {
- drmUnmapBufs( mach64Screen->buffers );
- drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size );
- FREE( mach64Screen );
- return NULL;
- }
- }
-
- mach64Screen->AGPMode = serverInfo->AGPMode;
-
- mach64Screen->chipset = serverInfo->chipset;
- mach64Screen->width = serverInfo->width;
- mach64Screen->height = serverInfo->height;
- mach64Screen->mem = serverInfo->mem;
- mach64Screen->cpp = serverInfo->cpp;
-
- mach64Screen->frontOffset = serverInfo->frontOffset;
- mach64Screen->frontPitch = serverInfo->frontPitch;
- mach64Screen->backOffset = serverInfo->backOffset;
- mach64Screen->backPitch = serverInfo->backPitch;
- mach64Screen->depthOffset = serverInfo->depthOffset;
- mach64Screen->depthPitch = serverInfo->depthPitch;
-
- mach64Screen->texOffset[MACH64_CARD_HEAP] = serverInfo->textureOffset;
- mach64Screen->texSize[MACH64_CARD_HEAP] = serverInfo->textureSize;
- mach64Screen->logTexGranularity[MACH64_CARD_HEAP] =
- serverInfo->logTextureGranularity;
-
- if ( mach64Screen->IsPCI ) {
- mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1;
- mach64Screen->firstTexHeap = MACH64_CARD_HEAP;
- mach64Screen->texOffset[MACH64_AGP_HEAP] = 0;
- mach64Screen->texSize[MACH64_AGP_HEAP] = 0;
- mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = 0;
- } else {
- if (serverInfo->textureSize > 0) {
- mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS;
- mach64Screen->firstTexHeap = MACH64_CARD_HEAP;
- } else {
- mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1;
- mach64Screen->firstTexHeap = MACH64_AGP_HEAP;
- }
- mach64Screen->texOffset[MACH64_AGP_HEAP] = serverInfo->agpTextureOffset;
- mach64Screen->texSize[MACH64_AGP_HEAP] = serverInfo->agpSize;
- mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = serverInfo->logAgpTextureGranularity;
- }
-
- mach64Screen->driScreen = sPriv;
-
- i = 0;
- if ( mach64Screen->irq != 0 ) {
- mach64Screen->extensions[i++] = &driSwapControlExtension.base;
- mach64Screen->extensions[i++] = &driMediaStreamCounterExtension.base;
- }
- mach64Screen->extensions[i++] = NULL;
- sPriv->extensions = mach64Screen->extensions;
-
- return mach64Screen;
-}
-
-/* Destroy the device specific screen private data struct.
- */
-static void
-mach64DestroyScreen( __DRIscreen *driScreen )
-{
- mach64ScreenRec *mach64Screen = (mach64ScreenRec *) driScreen->private;
-
- if ( !mach64Screen )
- return;
-
- if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI )
- fprintf( stderr, "%s\n", __FUNCTION__ );
-
- if ( !mach64Screen->IsPCI ) {
- drmUnmap( (drmAddress)mach64Screen->agpTextures.map,
- mach64Screen->agpTextures.size );
- }
-
- drmUnmapBufs( mach64Screen->buffers );
- drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size );
-
- FREE( mach64Screen );
- driScreen->private = NULL;
-}
-
-
-/* Create and initialize the Mesa and driver specific pixmap buffer
- * data.
- */
-static GLboolean
-mach64CreateBuffer( __DRIscreen *driScrnPriv,
- __DRIdrawable *driDrawPriv,
- const struct gl_config *mesaVis,
- GLboolean isPixmap )
-{
- mach64ScreenPtr screen = (mach64ScreenPtr) driScrnPriv->private;
-
- if (isPixmap) {
- return GL_FALSE; /* not implemented */
- }
- else {
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
-
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(MESA_FORMAT_ARGB8888,
- NULL,
- screen->cpp,
- screen->frontOffset, screen->frontPitch,
- driDrawPriv);
- mach64SetSpanFunctions(frontRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
-
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(MESA_FORMAT_ARGB8888,
- NULL,
- screen->cpp,
- screen->backOffset, screen->backPitch,
- driDrawPriv);
- mach64SetSpanFunctions(backRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- }
-
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(MESA_FORMAT_Z16,
- NULL, screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- mach64SetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- /* XXX I don't think 24-bit Z is supported - so this isn't used */
- driRenderbuffer *depthRb
- = driNewRenderbuffer(MESA_FORMAT_Z24_S8,
- NULL,
- screen->cpp,
- screen->depthOffset, screen->depthPitch,
- driDrawPriv);
- mach64SetSpanFunctions(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
-mach64DestroyBuffer(__DRIdrawable *driDrawPriv)
-{
- _mesa_reference_framebuffer((struct gl_framebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
-}
-
-
-/* Copy the back color buffer to the front color buffer */
-static void
-mach64SwapBuffers(__DRIdrawable *dPriv)
-{
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- mach64ContextPtr mmesa;
- struct gl_context *ctx;
- mmesa = (mach64ContextPtr) dPriv->driContextPriv->driverPrivate;
- ctx = mmesa->glCtx;
- if (ctx->Visual.doubleBufferMode) {
- _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
- mach64CopyBuffer( dPriv );
- }
- }
- else {
- /* XXX this shouldn't be an error but we can't handle it for now */
- _mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__);
- }
-}
-
-
-/* Initialize the driver specific screen private data.
- */
-static GLboolean
-mach64InitDriver( __DRIscreen *driScreen )
-{
- driScreen->private = (void *) mach64CreateScreen( driScreen );
-
- if ( !driScreen->private ) {
- mach64DestroyScreen( driScreen );
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-/**
- * This is the driver specific part of the createNewScreen entry point.
- *
- * \todo maybe fold this into intelInitDriver
- *
- * \return the struct gl_config supported by this driver
- */
-static const __DRIconfig **
-mach64InitScreen(__DRIscreen *psp)
-{
- static const __DRIversion ddx_expected = { 6, 4, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 2, 0, 0 };
- ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv;
-
- if ( ! driCheckDriDdxDrmVersions2( "Mach64",
- &psp->dri_version, & dri_expected,
- &psp->ddx_version, & ddx_expected,
- &psp->drm_version, & drm_expected ) ) {
- return NULL;
- }
-
- if (!mach64InitDriver(psp))
- return NULL;
-
- return mach64FillInModes( psp, dri_priv->cpp * 8, 16, 0, 1);
-}
-
-const struct __DriverAPIRec driDriverAPI = {
- .InitScreen = mach64InitScreen,
- .DestroyScreen = mach64DestroyScreen,
- .CreateContext = mach64CreateContext,
- .DestroyContext = mach64DestroyContext,
- .CreateBuffer = mach64CreateBuffer,
- .DestroyBuffer = mach64DestroyBuffer,
- .SwapBuffers = mach64SwapBuffers,
- .MakeCurrent = mach64MakeCurrent,
- .UnbindContext = mach64UnbindContext,
- .GetSwapInfo = NULL,
- .GetDrawableMSC = driDrawableGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
-};
-
-/* This is the table of extensions that the loader will dlsym() for. */
-PUBLIC const __DRIextension *__driDriverExtensions[] = {
- &driCoreExtension.base,
- &driLegacyExtension.base,
- NULL
-};
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