diff options
author | Keith Whitwell <[email protected]> | 2007-08-03 13:14:27 +0100 |
---|---|---|
committer | Keith Whitwell <[email protected]> | 2007-08-03 13:14:27 +0100 |
commit | b8846a5be9443ed5d4027ca164c159f93e707824 (patch) | |
tree | f72a607b792384ccb0123687ba6b6f43bec0602d | |
parent | 389b1d1a3fe742004165d7dcb381314dd9c6806f (diff) |
Simplify frontbuffer / sarea / rotation management.
Remove lots of old cruft.
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_batchbuffer.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_blit.c | 17 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_context.c | 17 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_screen.c | 251 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_screen.h | 59 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_tex_copy.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_tex_format.c | 2 |
7 files changed, 97 insertions, 253 deletions
diff --git a/src/mesa/drivers/dri/i915pipe/intel_batchbuffer.c b/src/mesa/drivers/dri/i915pipe/intel_batchbuffer.c index 9259f2ac050..97e3882bc97 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/i915pipe/intel_batchbuffer.c @@ -87,7 +87,7 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch) * Get a new, free batchbuffer. */ - batch->size = batch->intel->intelScreen->maxBatchSize; + batch->size = BATCH_SZ; driBOData(batch->buffer, batch->size, NULL, 0); driBOResetList(&batch->list); diff --git a/src/mesa/drivers/dri/i915pipe/intel_blit.c b/src/mesa/drivers/dri/i915pipe/intel_blit.c index 062cd2632c7..5d9cb0cf0f4 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_blit.c +++ b/src/mesa/drivers/dri/i915pipe/intel_blit.c @@ -86,8 +86,6 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv, if (dPriv && dPriv->numClipRects) { struct intel_framebuffer *intel_fb = dPriv->driverPrivate; - const struct pipe_region *frontRegion - = intelScreen->front_region; const struct pipe_region *backRegion = intel_fb->Base._ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT ? intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT) : @@ -96,20 +94,19 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv, const int backHeight = intel_fb->Base.Height; const int nbox = dPriv->numClipRects; const drm_clip_rect_t *pbox = dPriv->pClipRects; - const int pitch = frontRegion->pitch; + const int pitch = intelScreen->front.pitch / intelScreen->front.cpp; const int srcpitch = backRegion->pitch; - const int cpp = frontRegion->cpp; + const int cpp = intelScreen->front.cpp; int BR13, CMD; int i; ASSERT(intel_fb); ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */ - ASSERT(frontRegion); ASSERT(backRegion); - ASSERT(frontRegion->cpp == backRegion->cpp); + ASSERT(backRegion->cpp == cpp); DBG("front pitch %d back pitch %d\n", - frontRegion->pitch, backRegion->pitch); + pitch, backRegion->pitch); if (cpp == 2) { BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); @@ -127,7 +124,8 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv, if (pbox->x1 > pbox->x2 || pbox->y1 > pbox->y2 || - pbox->x2 > intelScreen->width || pbox->y2 > intelScreen->height) + pbox->x2 > intelScreen->front.width || + pbox->y2 > intelScreen->front.height) continue; box = *pbox; @@ -170,7 +168,8 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv, OUT_BATCH((box.y1 << 16) | box.x1); OUT_BATCH((box.y2 << 16) | box.x2); - OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, + OUT_RELOC(intelScreen->front.buffer, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0); OUT_BATCH((sbox.y1 << 16) | sbox.x1); OUT_BATCH((srcpitch * cpp) & 0xffff); diff --git a/src/mesa/drivers/dri/i915pipe/intel_context.c b/src/mesa/drivers/dri/i915pipe/intel_context.c index bab94e2697d..f0ca5c75c7b 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_context.c +++ b/src/mesa/drivers/dri/i915pipe/intel_context.c @@ -337,8 +337,7 @@ intelCreateContext(const __GLcontextModes * mesaVis, GLcontext *shareCtx = (GLcontext *) sharedContextPrivate; __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; - drmI830Sarea *saPriv = (drmI830Sarea *) - (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset); + drmI830Sarea *saPriv = intelScreen->sarea; int fthrottle_mode; GLboolean havePools; @@ -409,7 +408,6 @@ intelCreateContext(const __GLcontextModes * mesaVis, intel->pipe = intel->ctx.st->pipe; intel->pipe->screen = intelScreen; intel->pipe->glctx = ctx; - intelScreen->pipe = intel->pipe; intel_init_region_functions(intel->pipe); /* @@ -453,11 +451,6 @@ intelCreateContext(const __GLcontextModes * mesaVis, intel->iw.irq_seq = -1; intel->irqsEmitted = 0; - intel->do_irqs = (intel->intelScreen->irq_active && - fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS); - - intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS); - _math_matrix_ctr(&intel->ViewportMatrix); /* Disable imaging extension until convolution is working in @@ -598,9 +591,7 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv, if (driDrawPriv->pdraw->swap_interval == (unsigned)-1) { int i; - intel_fb->vblank_flags = (intel->intelScreen->irq_active != 0) - ? driGetDefaultVBlankFlags(&intel->optionCache) - : VBLANK_FLAG_NO_IRQ; + intel_fb->vblank_flags = driGetDefaultVBlankFlags(&intel->optionCache); (*dri_interface->getUST) (&intel_fb->swap_ust); driDrawableInitVBlank(driDrawPriv, intel_fb->vblank_flags, @@ -651,8 +642,8 @@ intelContendedLock(struct intel_context *intel, GLuint flags) if (dPriv) DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); - if (sarea->width != intelScreen->width || - sarea->height != intelScreen->height) { + if (sarea->width != intelScreen->front.width || + sarea->height != intelScreen->front.height) { intelUpdateScreenRotation(sPriv, sarea); } diff --git a/src/mesa/drivers/dri/i915pipe/intel_screen.c b/src/mesa/drivers/dri/i915pipe/intel_screen.c index 565bfc52430..5b8d6256b57 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_screen.c +++ b/src/mesa/drivers/dri/i915pipe/intel_screen.c @@ -65,106 +65,8 @@ PUBLIC const char __driConfigOptions[] = extern const struct dri_extension card_extensions[]; -/** - * Map all the memory regions described by the screen. - * \return GL_TRUE if success, GL_FALSE if error. - */ -GLboolean -intelMapScreenRegions(__DRIscreenPrivate * sPriv) -{ - intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; - - if (intelScreen->front.handle) { - if (drmMap(sPriv->fd, - intelScreen->front.handle, - intelScreen->front.size, - (drmAddress *) & intelScreen->front.map) != 0) { - _mesa_problem(NULL, "drmMap(frontbuffer) failed!"); - return GL_FALSE; - } - } - else { - _mesa_warning(NULL, "no front buffer handle in intelMapScreenRegions!"); - } - - if (0) - printf("Mappings: front: %p\n", intelScreen->front.map); - return GL_TRUE; -} - - -static struct pipe_region * -intel_recreate_static(struct pipe_context *pipe, - struct pipe_region *region, - GLuint mem_type, - GLuint offset, - void *virtual, - GLuint cpp, GLuint pitch, GLuint height) -{ - if (region) { - pipe->region_update_static(pipe, region, mem_type, offset, - virtual, cpp, pitch, height); - } else { - region = pipe->region_create_static(pipe, mem_type, offset, - virtual, cpp, pitch, height); - } - return region; -} - - -/* Create pipe_region structs to describe the static front,back,depth - * buffers created by the xserver. - * Only used for real front buffer now. - * - * Note that these don't allocate video memory, just describe - * allocations already made by the X server. - */ -static void -intel_recreate_static_regions(intelScreenPrivate *intelScreen) -{ -/* this is the real front buffer which is only used for blitting to */ - intelScreen->front_region = - intel_recreate_static(intelScreen->pipe, - intelScreen->front_region, - DRM_BO_FLAG_MEM_TT, - intelScreen->front.offset, - intelScreen->front.map, - intelScreen->cpp, - intelScreen->front.pitch / intelScreen->cpp, - intelScreen->height); - -} - -/** - * Use the information in the sarea to update the screen parameters - * related to screen rotation. Needs to be called locked. - */ -void -intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea) -{ - intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; - - intelUnmapScreenRegions(intelScreen); - intelUpdateScreenFromSAREA(intelScreen, sarea); - if (!intelMapScreenRegions(sPriv)) { - fprintf(stderr, "ERROR Remapping screen regions!!!\n"); - } - intel_recreate_static_regions(intelScreen); -} -void -intelUnmapScreenRegions(intelScreenPrivate * intelScreen) -{ -#define REALLY_UNMAP 1 - if (intelScreen->front.map) { -#if REALLY_UNMAP - if (drmUnmap(intelScreen->front.map, intelScreen->front.size) != 0) - printf("drmUnmap front failed!\n"); -#endif - intelScreen->front.map = NULL; - } -} static void @@ -205,26 +107,60 @@ intelPrintSAREA(const drmI830Sarea * sarea) } + /** - * A number of the screen parameters are obtained/computed from - * information in the SAREA. This function updates those parameters. + * Use the information in the sarea to update the screen parameters + * related to screen rotation. Needs to be called locked. */ void -intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, - drmI830Sarea * sarea) +intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea) { - intelScreen->width = sarea->width; - intelScreen->height = sarea->height; + intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; + if (intelScreen->front.map) { + drmUnmap(intelScreen->front.map, intelScreen->front.size); + intelScreen->front.map = NULL; + } + + if (intelScreen->front.buffer) + driDeleteBuffers(1, &intelScreen->front.buffer); + + intelScreen->front.width = sarea->width; + intelScreen->front.height = sarea->height; intelScreen->front.offset = sarea->front_offset; - intelScreen->front.pitch = sarea->pitch * intelScreen->cpp; - intelScreen->front.handle = sarea->front_handle; + intelScreen->front.pitch = sarea->pitch * intelScreen->front.cpp; intelScreen->front.size = sarea->front_size; + intelScreen->front.handle = sarea->front_handle; - if (0) - intelPrintSAREA(sarea); + assert( sarea->front_size >= + intelScreen->front.pitch * intelScreen->front.height ); + + if (!sarea->front_handle) + return; + + if (drmMap(sPriv->fd, + sarea->front_handle, + intelScreen->front.size, + (drmAddress *) & intelScreen->front.map) != 0) { + _mesa_problem(NULL, "drmMap(frontbuffer) failed!"); + return; + } + + if (intelScreen->staticPool) { + driGenBuffers(intelScreen->staticPool, "static region", 1, + &intelScreen->front.buffer, 64, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE | + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); + + driBOSetStatic(intelScreen->front.buffer, + intelScreen->front.offset, + intelScreen->front.pitch * intelScreen->front.height, + intelScreen->front.map, 0); + } } + + GLboolean intelCreatePools(intelScreenPrivate *intelScreen) { @@ -234,7 +170,7 @@ intelCreatePools(intelScreenPrivate *intelScreen) if (intelScreen->havePools) return GL_TRUE; - batchPoolSize /= intelScreen->maxBatchSize; + batchPoolSize /= BATCH_SZ; intelScreen->regionPool = driDRMPoolInit(sPriv->fd); if (!intelScreen->regionPool) @@ -251,16 +187,17 @@ intelCreatePools(intelScreenPrivate *intelScreen) DRM_BO_FLAG_EXE | DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_LOCAL, - intelScreen->maxBatchSize, + BATCH_SZ, batchPoolSize, 5); if (!intelScreen->batchPool) { fprintf(stderr, "Failed to initialize batch pool - possible incorrect agpgart installed\n"); return GL_FALSE; } - intel_recreate_static_regions(intelScreen); intelScreen->havePools = GL_TRUE; + intelUpdateScreenRotation(sPriv, intelScreen->sarea); + return GL_TRUE; } @@ -270,7 +207,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv) { intelScreenPrivate *intelScreen; I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv; - drmI830Sarea *sarea; PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension = (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface-> @@ -285,87 +221,30 @@ intelInitDriver(__DRIscreenPrivate * sPriv) /* Allocate the private area */ intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate)); - if (!intelScreen) { - fprintf(stderr, "\nERROR! Allocating private area failed\n"); + if (!intelScreen) return GL_FALSE; - } + /* parse information in __driConfigOptions */ driParseOptionInfo(&intelScreen->optionCache, __driConfigOptions, __driNConfigOptions); intelScreen->driScrnPriv = sPriv; sPriv->private = (void *) intelScreen; - intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; - sarea = (drmI830Sarea *) - (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset); - intelScreen->maxBatchSize = BATCH_SZ; + intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) + + gDRIPriv->sarea_priv_offset); intelScreen->deviceID = gDRIPriv->deviceID; - if (intelScreen->deviceID == PCI_CHIP_I865_G) - intelScreen->maxBatchSize = 4096; - - intelScreen->mem = gDRIPriv->mem; - intelScreen->cpp = gDRIPriv->cpp; - - switch (gDRIPriv->bitsPerPixel) { - case 16: - break; - case 32: - break; - default: - exit(1); - break; - } - - intelUpdateScreenFromSAREA(intelScreen, sarea); - - if (!intelMapScreenRegions(sPriv)) { - fprintf(stderr, "\nERROR! mapping regions\n"); - _mesa_free(intelScreen); - sPriv->private = NULL; - return GL_FALSE; - } + intelScreen->front.cpp = gDRIPriv->cpp; + intelScreen->drmMinor = sPriv->drmMinor; + assert(gDRIPriv->bitsPerPixel == 16 || + gDRIPriv->bitsPerPixel == 32); - intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset; + intelUpdateScreenRotation(sPriv, intelScreen->sarea); if (0) intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); - intelScreen->drmMinor = sPriv->drmMinor; - - /* Determine if IRQs are active? */ - { - int ret; - drmI830GetParam gp; - - gp.param = I830_PARAM_IRQ_ACTIVE; - gp.value = &intelScreen->irq_active; - - ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "drmI830GetParam: %d\n", ret); - return GL_FALSE; - } - } - - /* Determine if batchbuffers are allowed */ - { - int ret; - drmI830GetParam gp; - - gp.param = I830_PARAM_ALLOW_BATCHBUFFER; - gp.value = &intelScreen->allow_batchbuffer; - - ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM, - &gp, sizeof(gp)); - if (ret) { - fprintf(stderr, "drmI830GetParam: (%d) %d\n", gp.param, ret); - return GL_FALSE; - } - } - if (glx_enable_extension != NULL) { (*glx_enable_extension) (psc, "GLX_SGI_swap_control"); (*glx_enable_extension) (psc, "GLX_SGI_video_sync"); @@ -383,7 +262,7 @@ intelDestroyScreen(__DRIscreenPrivate * sPriv) { intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; - intelUnmapScreenRegions(intelScreen); +// intelUnmapScreenRegions(intelScreen); if (intelScreen->havePools) { driPoolTakeDown(intelScreen->regionPool); @@ -403,10 +282,6 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, __DRIdrawablePrivate * driDrawPriv, const __GLcontextModes * mesaVis, GLboolean isPixmap) { -#if 0 - intelScreenPrivate *screen = (intelScreenPrivate *) driScrnPriv->private; -#endif - if (isPixmap) { return GL_FALSE; /* not implemented */ } @@ -437,16 +312,6 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, = intel_new_renderbuffer_fb(rgbFormat); _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, &intel_fb->color_rb[1]->Base); - -#if 0 - if (screen->third.handle) { - struct gl_renderbuffer *tmp_rb = NULL; - - intel_fb->color_rb[2] - = intel_new_renderbuffer_fb(rgbFormat); - _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base); - } -#endif } if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { diff --git a/src/mesa/drivers/dri/i915pipe/intel_screen.h b/src/mesa/drivers/dri/i915pipe/intel_screen.h index de0bea6609b..549587a6f2b 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_screen.h +++ b/src/mesa/drivers/dri/i915pipe/intel_screen.h @@ -33,37 +33,30 @@ #include "xmlconfig.h" #include "dri_bufpool.h" -typedef struct -{ - drm_handle_t handle; - drmSize size; /* region size in bytes */ - char *map; /* memory map */ - int offset; /* from start of video mem, in bytes */ - int pitch; /* row stride, in bytes */ -} intelRegion; - -typedef struct -{ - struct pipe_context *pipe; /** for accessing region functions */ - intelRegion front; - struct pipe_region *front_region; +struct intel_screen +{ + struct { + drm_handle_t handle; + + /* We create a static dri buffer for the frontbuffer. + */ + struct _DriBufferObject *buffer; + + char *map; /* memory map */ + int offset; /* from start of video mem, in bytes */ + int pitch; /* row stride, in bytes */ + int width; + int height; + int size; + int cpp; /* for front and back buffers */ + } front; int deviceID; - int width; - int height; - int mem; /* unused */ - - int cpp; /* for front and back buffers */ - - __DRIscreenPrivate *driScrnPriv; - unsigned int sarea_priv_offset; - int drmMinor; - int irq_active; - int allow_batchbuffer; - + __DRIscreenPrivate *driScrnPriv; + drmI830Sarea *sarea; /** @@ -74,20 +67,16 @@ typedef struct struct _DriBufferPool *texPool; struct _DriBufferPool *regionPool; struct _DriBufferPool *staticPool; - unsigned int maxBatchSize; GLboolean havePools; - struct intel_context *dummyctxptr; -} intelScreenPrivate; - + struct intel_context *dummyctxptr; +}; -extern GLboolean intelMapScreenRegions(__DRIscreenPrivate * sPriv); - -extern void intelUnmapScreenRegions(intelScreenPrivate * intelScreen); +typedef struct intel_screen intelScreenPrivate; extern void -intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, - drmI830Sarea * sarea); +intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea); + extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv); diff --git a/src/mesa/drivers/dri/i915pipe/intel_tex_copy.c b/src/mesa/drivers/dri/i915pipe/intel_tex_copy.c index 6f4f75079e1..6c49c60966d 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_tex_copy.c +++ b/src/mesa/drivers/dri/i915pipe/intel_tex_copy.c @@ -74,7 +74,7 @@ get_teximage_source(struct intel_context *intel, GLenum internalFormat) case GL_RGBA8: return intel_readbuf_region(intel); case GL_RGB: - if (intel->intelScreen->cpp == 2) + if (intel->intelScreen->front.cpp == 2) return intel_readbuf_region(intel); return NULL; default: diff --git a/src/mesa/drivers/dri/i915pipe/intel_tex_format.c b/src/mesa/drivers/dri/i915pipe/intel_tex_format.c index 6e058dff69f..a11718bb075 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_tex_format.c +++ b/src/mesa/drivers/dri/i915pipe/intel_tex_format.c @@ -16,7 +16,7 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, GLenum format, GLenum type) { struct intel_context *intel = intel_context(ctx); - const GLboolean do32bpt = (intel->intelScreen->cpp == 4); + const GLboolean do32bpt = (intel->intelScreen->front.cpp == 4); switch (internalFormat) { case 4: |