diff options
author | Roland Scheidegger <sroland@tungstengraphics.com> | 2007-07-10 18:07:38 +0200 |
---|---|---|
committer | Roland Scheidegger <sroland@tungstengraphics.com> | 2007-07-10 18:07:38 +0200 |
commit | d348a48ac353d7c646a0c4f976f23a764990e779 (patch) | |
tree | 4a09043093d241a74fb613ce7c82e9b72a5e8ab1 /src/mesa/drivers/dri/i915tex | |
parent | 5657fc5b4c6581166430f1a5144f1f8b7e4e78eb (diff) |
First attempt at using private back/z buffers.
Allocate and use private back and z/stencil buffers.
This is still very broken.
Diffstat (limited to 'src/mesa/drivers/dri/i915tex')
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_blit.c | 8 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_context.c | 11 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_context.h | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_fbo.c | 25 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_screen.c | 51 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_screen.h | 1 |
6 files changed, 89 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c index dbe4ba2ac5..5dcb0ddebb 100644 --- a/src/mesa/drivers/dri/i915tex/intel_blit.c +++ b/src/mesa/drivers/dri/i915tex/intel_blit.c @@ -88,6 +88,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv, const int nbox = dPriv->numClipRects; const drm_clip_rect_t *pbox = dPriv->pClipRects; const int pitch = frontRegion->pitch; + const int srcpitch = backRegion->pitch; const int cpp = frontRegion->cpp; int BR13, CMD; int i; @@ -96,9 +97,12 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv, ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */ ASSERT(frontRegion); ASSERT(backRegion); - ASSERT(frontRegion->pitch == backRegion->pitch); +// ASSERT(frontRegion->pitch == backRegion->pitch); ASSERT(frontRegion->cpp == backRegion->cpp); + DBG("copy buffer, front pitch %d back pitch %d\n", + frontRegion->pitch, backRegion->pitch); + if (cpp == 2) { BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); CMD = XY_SRC_COPY_BLT_CMD; @@ -142,7 +146,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv, OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0); OUT_BATCH((pbox->y1 << 16) | pbox->x1); - OUT_BATCH(BR13 & 0xffff); + OUT_BATCH((srcpitch * cpp) & 0xffff); OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0); diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c index c927dca8e5..028e57e5ab 100644 --- a/src/mesa/drivers/dri/i915tex/intel_context.c +++ b/src/mesa/drivers/dri/i915tex/intel_context.c @@ -569,6 +569,13 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv, __DRIdrawablePrivate * driReadPriv) { +#if 0 + if (driDrawPriv) { + fprintf(stderr, "x %d, y %d, width %d, height %d\n", + driDrawPriv->x, driDrawPriv->y, driDrawPriv->w, driDrawPriv->h); + } +#endif + if (driContextPriv) { struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate; @@ -576,6 +583,9 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv, (struct intel_framebuffer *) driDrawPriv->driverPrivate; GLframebuffer *readFb = (GLframebuffer *) driReadPriv->driverPrivate; + /* this is a hack so we have a valid context when the region allocation + is done. Need a per-screen context? */ + intel->intelScreen->dummyctxptr = intel; /* XXX FBO temporary fix-ups! */ /* if the renderbuffers don't have regions, init them from the context */ @@ -613,6 +623,7 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv, } _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb); + intel->intelScreen->dummyctxptr = &intel->ctx; /* The drawbuffer won't always be updated by _mesa_make_current: */ diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h index 9d060eb866..7a9af1b5fd 100644 --- a/src/mesa/drivers/dri/i915tex/intel_context.h +++ b/src/mesa/drivers/dri/i915tex/intel_context.h @@ -353,7 +353,7 @@ __memcpy(void *to, const void *from, size_t n) /* ================================================================ * Debugging: */ -#define DO_DEBUG 0 +#define DO_DEBUG 1 #if DO_DEBUG extern int INTEL_DEBUG; #else diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.c b/src/mesa/drivers/dri/i915tex/intel_fbo.c index 349912ffec..d3f14bcd25 100644 --- a/src/mesa/drivers/dri/i915tex/intel_fbo.c +++ b/src/mesa/drivers/dri/i915tex/intel_fbo.c @@ -257,7 +257,7 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb, break; default: _mesa_problem(ctx, - "Unexpected format in intel_alloc_renderbuffer_storage"); + "Unexpected format (%x) in intel_alloc_renderbuffer_storage", internalFormat); return GL_FALSE; } @@ -453,6 +453,29 @@ intel_create_renderbuffer(GLenum intFormat, GLsizei width, GLsizei height, return irb; } +struct gl_renderbuffer * +intel_new_renderbuffer_fb(GLcontext * ctx, GLuint intFormat) +{ + struct intel_renderbuffer *irb; + + irb = CALLOC_STRUCT(intel_renderbuffer); + if (!irb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "creating renderbuffer"); + return NULL; + } + + _mesa_init_renderbuffer(&irb->Base, 0); + irb->Base.ClassID = INTEL_RB_CLASS; + irb->Base.InternalFormat = intFormat; + + /* intel-specific methods */ + irb->Base.Delete = intel_delete_renderbuffer; + irb->Base.AllocStorage = intel_alloc_renderbuffer_storage; + irb->Base.GetPointer = intel_get_pointer; + /* span routines set in alloc_storage function */ + + return &irb->Base; +} /** * Create a new renderbuffer object. diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c index 2acdead63d..a5a9c79625 100644 --- a/src/mesa/drivers/dri/i915tex/intel_screen.c +++ b/src/mesa/drivers/dri/i915tex/intel_screen.c @@ -156,7 +156,7 @@ intel_recreate_static(intelScreenPrivate *intelScreen, } return region; } - + /* Create intel_region structs to describe the static front,back,depth * buffers created by the xserver. @@ -192,7 +192,7 @@ intel_recreate_static_regions(intelScreenPrivate *intelScreen) intelScreen->rotated.pitch / intelScreen->cpp, intelScreen->height); - +#if 0 intelScreen->back_region = intel_recreate_static(intelScreen, intelScreen->back_region, @@ -226,6 +226,7 @@ intel_recreate_static_regions(intelScreenPrivate *intelScreen) intelScreen->cpp, intelScreen->depth.pitch / intelScreen->cpp, intelScreen->height); +#endif } /** @@ -382,7 +383,7 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, intelScreen->rotatedWidth = sarea->virtualX; intelScreen->rotatedHeight = sarea->virtualY; - if (0) + if (1) intelPrintSAREA(sarea); } @@ -614,6 +615,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, &intel_fb->color_rb[0]->Base); } +#if 0 if (mesaVis->doubleBufferMode) { intel_fb->color_rb[1] = intel_create_renderbuffer(rgbFormat, @@ -640,7 +642,6 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base); } } - if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { /* combined depth/stencil buffer */ struct intel_renderbuffer *depthStencilRb @@ -670,6 +671,39 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base); } +#else + if (mesaVis->doubleBufferMode) { + intel_fb->color_rb[1] + = intel_new_renderbuffer_fb(NULL, rgbFormat); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, + &intel_fb->color_rb[1]->Base); + if (screen->third.handle) { + struct gl_renderbuffer *tmp_rb = NULL; + + intel_fb->color_rb[2] + = intel_new_renderbuffer_fb(NULL, rgbFormat); + _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base); + } + } + if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { + /* combined depth/stencil buffer */ + struct intel_renderbuffer *depthStencilRb + = intel_new_renderbuffer_fb(NULL, GL_DEPTH24_STENCIL8_EXT); + /* note: bind RB to two attachment points */ + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, + &depthStencilRb->Base); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL, + &depthStencilRb->Base); + } + else if (mesaVis->depthBits == 16) { + /* just 16-bit depth buffer, no hw stencil */ + struct intel_renderbuffer *depthRb + = intel_new_renderbuffer_fb(NULL, GL_DEPTH_COMPONENT16); + _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base); + } + +#endif + /* now add any/all software-based renderbuffers we may need */ _mesa_add_soft_renderbuffers(&intel_fb->Base, GL_FALSE, /* never sw color */ @@ -939,11 +973,18 @@ struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen) * context at screen creation. For now just use the current context. */ - GET_CURRENT_CONTEXT(ctx); +/* GET_CURRENT_CONTEXT(ctx); if (ctx == NULL) { _mesa_problem(NULL, "No current context in intelScreenContext\n"); return NULL; } return intel_context(ctx); +*/ + if (intelScreen->dummyctxptr == NULL) { + _mesa_problem(NULL, "No current context in intelScreenContext\n"); + return NULL; + } + return intelScreen->dummyctxptr; + } diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h index bac43aaddd..783ee35524 100644 --- a/src/mesa/drivers/dri/i915tex/intel_screen.h +++ b/src/mesa/drivers/dri/i915tex/intel_screen.h @@ -96,6 +96,7 @@ typedef struct struct _DriBufferPool *staticPool; unsigned int maxBatchSize; GLboolean havePools; + struct intel_context *dummyctxptr; } intelScreenPrivate; |