From d2bffbb7b5a0b6fe4af17a82cf3e58cce34394b0 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Thu, 2 Aug 2007 14:50:08 +0100 Subject: Remove remnants of i915 texture-from-pbo code. --- .../drivers/dri/i915pipe/intel_buffer_objects.c | 57 +------- .../drivers/dri/i915pipe/intel_buffer_objects.h | 4 - src/mesa/drivers/dri/i915pipe/intel_regions.c | 158 +-------------------- src/mesa/drivers/dri/i915pipe/intel_screen.c | 1 - src/mesa/drivers/dri/i915pipe/intel_state.c | 2 - src/mesa/drivers/dri/i915pipe/intel_tex_image.c | 33 +---- 6 files changed, 3 insertions(+), 252 deletions(-) (limited to 'src/mesa/drivers/dri/i915pipe') diff --git a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c b/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c index eee5fa9bf4..fdcfdca9bb 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.c @@ -62,39 +62,6 @@ intel_bufferobj_alloc(GLcontext * ctx, GLuint name, GLenum target) } -/* Break the COW tie to the region. The region gets to keep the data. - */ -void -intel_bufferobj_release_region(struct intel_context *intel, - struct intel_buffer_object *intel_obj) -{ - assert(intel_obj->region->buffer == intel_obj->buffer); - intel_obj->region->pbo = NULL; - intel_obj->region = NULL; - driBOUnReference(intel_obj->buffer); - intel_obj->buffer = NULL; - - /* This leads to a large number of buffer deletion/creation events. - * Currently the drm doesn't like that: - */ - driGenBuffers(intel->intelScreen->regionPool, - "buffer object", 1, &intel_obj->buffer, 64, 0, 0); - LOCK_HARDWARE(intel); - driBOData(intel_obj->buffer, intel_obj->Base.Size, NULL, 0); - UNLOCK_HARDWARE(intel); -} - -/* Break the COW tie to the region. Both the pbo and the region end - * up with a copy of the data. - */ -void -intel_bufferobj_cow(struct intel_context *intel, - struct intel_buffer_object *intel_obj) -{ - assert(intel_obj->region); - intel->pipe->region_cow(intel->pipe, intel_obj->region); -} - /** * Deallocate/free a vertex/pixel buffer object. @@ -103,15 +70,11 @@ intel_bufferobj_cow(struct intel_context *intel, static void intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj) { - struct intel_context *intel = intel_context(ctx); struct intel_buffer_object *intel_obj = intel_buffer_object(obj); assert(intel_obj); - if (intel_obj->region) { - intel_bufferobj_release_region(intel, intel_obj); - } - else if (intel_obj->buffer) { + if (intel_obj->buffer) { driDeleteBuffers(1, &intel_obj->buffer); } @@ -139,9 +102,6 @@ intel_bufferobj_data(GLcontext * ctx, intel_obj->Base.Size = size; intel_obj->Base.Usage = usage; - if (intel_obj->region) - intel_bufferobj_release_region(intel, intel_obj); - LOCK_HARDWARE(intel); driBOData(intel_obj->buffer, size, data, 0); UNLOCK_HARDWARE(intel); @@ -161,14 +121,10 @@ intel_bufferobj_subdata(GLcontext * ctx, GLsizeiptrARB size, const GLvoid * data, struct gl_buffer_object *obj) { - struct intel_context *intel = intel_context(ctx); struct intel_buffer_object *intel_obj = intel_buffer_object(obj); assert(intel_obj); - if (intel_obj->region) - intel_bufferobj_cow(intel, intel_obj); - driBOSubData(intel_obj->buffer, offset, size, data); } @@ -199,16 +155,12 @@ intel_bufferobj_map(GLcontext * ctx, GLenum target, GLenum access, struct gl_buffer_object *obj) { - struct intel_context *intel = intel_context(ctx); struct intel_buffer_object *intel_obj = intel_buffer_object(obj); /* XXX: Translate access to flags arg below: */ assert(intel_obj); - if (intel_obj->region) - intel_bufferobj_cow(intel, intel_obj); - obj->Pointer = driBOMap(intel_obj->buffer, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); return obj->Pointer; @@ -235,13 +187,6 @@ struct _DriBufferObject * intel_bufferobj_buffer(struct intel_context *intel, struct intel_buffer_object *intel_obj, GLuint flag) { - if (intel_obj->region) { - if (flag == INTEL_WRITE_PART) - intel_bufferobj_cow(intel, intel_obj); - else if (flag == INTEL_WRITE_FULL) - intel_bufferobj_release_region(intel, intel_obj); - } - return intel_obj->buffer; } diff --git a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.h b/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.h index a1f63c147b..0f648104ee 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.h +++ b/src/mesa/drivers/dri/i915pipe/intel_buffer_objects.h @@ -42,10 +42,6 @@ struct intel_buffer_object { struct gl_buffer_object Base; struct _DriBufferObject *buffer; /* the low-level buffer manager's buffer handle */ - - struct pipe_region *region; /* Is there a zero-copy texture - associated with this (pixel) - buffer object? */ }; diff --git a/src/mesa/drivers/dri/i915pipe/intel_regions.c b/src/mesa/drivers/dri/i915pipe/intel_regions.c index bdbc59e7ac..f2280ceb51 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_regions.c +++ b/src/mesa/drivers/dri/i915pipe/intel_regions.c @@ -75,10 +75,6 @@ intel_region_map(struct pipe_context *pipe, struct pipe_region *region) { DBG("%s\n", __FUNCTION__); if (!region->map_refcount++) { - if (region->pbo) { - pipe->region_cow(pipe, region); - } - region->map = driBOMap(region->buffer, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); } @@ -96,8 +92,6 @@ intel_region_unmap(struct pipe_context *pipe, struct pipe_region *region) } } -#undef TEST_CACHED_TEXTURES - static struct pipe_region * intel_region_alloc(struct pipe_context *pipe, GLuint cpp, GLuint pitch, GLuint height) @@ -115,13 +109,9 @@ intel_region_alloc(struct pipe_context *pipe, driGenBuffers(intelScreen->regionPool, "region", 1, ®ion->buffer, 64, -#ifdef TEST_CACHED_TEXTURES - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_BIND_CACHED | - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, -#else 0, -#endif 0); + LOCK_HARDWARE(intel); driBOData(region->buffer, pitch * cpp * height, NULL, 0); UNLOCK_HARDWARE(intel); @@ -142,9 +132,6 @@ intel_region_release(struct pipe_context *pipe, struct pipe_region **region) if ((*region)->refcount == 0) { assert((*region)->map_refcount == 0); - if ((*region)->pbo) - (*region)->pbo->region = NULL; - (*region)->pbo = NULL; driBOUnReference((*region)->buffer); free(*region); } @@ -275,15 +262,6 @@ intel_region_data(struct pipe_context *pipe, if (intel == NULL) return; - if (dst->pbo) { - if (dstx == 0 && - dsty == 0 && width == dst->pitch && height == dst->height) - pipe->region_release_pbo(pipe, dst); - else - pipe->region_cow(pipe, dst); - } - - LOCK_HARDWARE(intel); _mesa_copy_rect(pipe->region_map(pipe, dst) + dst_offset, @@ -317,14 +295,6 @@ intel_region_copy(struct pipe_context *pipe, if (intel == NULL) return; - if (dst->pbo) { - if (dstx == 0 && - dsty == 0 && width == dst->pitch && height == dst->height) - pipe->region_release_pbo(pipe, dst); - else - pipe->region_cow(pipe, dst); - } - assert(src->cpp == dst->cpp); intelEmitCopyBlit(intel, @@ -354,141 +324,18 @@ intel_region_fill(struct pipe_context *pipe, if (intel == NULL) return; - if (dst->pbo) { - if (dstx == 0 && - dsty == 0 && width == dst->pitch && height == dst->height) - pipe->region_release_pbo(pipe, dst); - else - pipe->region_cow(pipe, dst); - } - intelEmitFillBlit(intel, dst->cpp, dst->pitch, dst->buffer, dst_offset, dstx, dsty, width, height, value, mask); } -/* Attach to a pbo, discarding our data. Effectively zero-copy upload - * the pbo's data. - */ -static void -intel_region_attach_pbo(struct pipe_context *pipe, - struct pipe_region *region, - struct intel_buffer_object *pbo) -{ - if (region->pbo == pbo) - return; - - /* If there is already a pbo attached, break the cow tie now. - * Don't call pipe_region_release_pbo() as that would - * unnecessarily allocate a new buffer we would have to immediately - * discard. - */ - if (region->pbo) { - region->pbo->region = NULL; - region->pbo = NULL; - } - - if (region->buffer) { - driDeleteBuffers(1, ®ion->buffer); - region->buffer = NULL; - } - - region->pbo = pbo; - region->pbo->region = region; - region->buffer = driBOReference(pbo->buffer); -} - -/* Break the COW tie to the pbo. The pbo gets to keep the data. - */ -static void -intel_region_release_pbo(struct pipe_context *pipe, - struct pipe_region *region) -{ - intelScreenPrivate *intelScreen = pipe_screen(pipe); - struct intel_context *intel = intelScreenContext(intelScreen); - - assert(region->buffer == region->pbo->buffer); - region->pbo->region = NULL; - region->pbo = NULL; - driBOUnReference(region->buffer); - region->buffer = NULL; - - driGenBuffers(intelScreen->regionPool, - "region", 1, ®ion->buffer, 64, 0, 0); - - LOCK_HARDWARE(intel); - driBOData(region->buffer, - region->cpp * region->pitch * region->height, NULL, 0); - UNLOCK_HARDWARE(intel); -} - -/* Break the COW tie to the pbo. Both the pbo and the region end up - * with a copy of the data. - */ -static void -intel_region_cow(struct pipe_context *pipe, struct pipe_region *region) -{ - intelScreenPrivate *intelScreen = pipe_screen(pipe); - struct intel_context *intel = intelScreenContext(intelScreen); - struct intel_buffer_object *pbo = region->pbo; - - if (intel == NULL) - return; - - pipe->region_release_pbo(pipe, region); - - assert(region->cpp * region->pitch * region->height == pbo->Base.Size); - - DBG("%s (%d bytes)\n", __FUNCTION__, pbo->Base.Size); - - /* Now blit from the texture buffer to the new buffer: - */ - - intel_batchbuffer_flush(intel->batch); - - if (!intel->locked) { - LOCK_HARDWARE(intel); - intelEmitCopyBlit(intel, - region->cpp, - region->pitch, - region->buffer, 0, - region->pitch, - pbo->buffer, 0, - 0, 0, 0, 0, - region->pitch, region->height, - GL_COPY); - - intel_batchbuffer_flush(intel->batch); - UNLOCK_HARDWARE(intel); - } - else { - intelEmitCopyBlit(intel, - region->cpp, - region->pitch, - region->buffer, 0, - region->pitch, - pbo->buffer, 0, - 0, 0, 0, 0, - region->pitch, region->height, - GL_COPY); - - intel_batchbuffer_flush(intel->batch); - } -} static struct _DriBufferObject * intel_region_buffer(struct pipe_context *pipe, struct pipe_region *region, GLuint flag) { - if (region->pbo) { - if (flag == INTEL_WRITE_PART) - pipe->region_cow(pipe, region); - else if (flag == INTEL_WRITE_FULL) - pipe->region_release_pbo(pipe, region); - } - return region->buffer; } @@ -507,9 +354,6 @@ intel_init_region_functions(struct pipe_context *pipe) pipe->region_data = intel_region_data; pipe->region_copy = intel_region_copy; pipe->region_fill = intel_region_fill; - pipe->region_cow = intel_region_cow; - pipe->region_attach_pbo = intel_region_attach_pbo; - pipe->region_release_pbo = intel_region_release_pbo; pipe->region_buffer = intel_region_buffer; } diff --git a/src/mesa/drivers/dri/i915pipe/intel_screen.c b/src/mesa/drivers/dri/i915pipe/intel_screen.c index fad3a2c29b..565bfc5243 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_screen.c +++ b/src/mesa/drivers/dri/i915pipe/intel_screen.c @@ -101,7 +101,6 @@ intel_recreate_static(struct pipe_context *pipe, void *virtual, GLuint cpp, GLuint pitch, GLuint height) { - struct intel_context *intel = 0; if (region) { pipe->region_update_static(pipe, region, mem_type, offset, virtual, cpp, pitch, height); diff --git a/src/mesa/drivers/dri/i915pipe/intel_state.c b/src/mesa/drivers/dri/i915pipe/intel_state.c index fc98b6a12b..2455f177da 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_state.c +++ b/src/mesa/drivers/dri/i915pipe/intel_state.c @@ -245,8 +245,6 @@ intelDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval) static void intelRenderMode(GLcontext * ctx, GLenum mode) { - struct intel_context *intel = intel_context(ctx); - FALLBACK(intel, INTEL_FALLBACK_RENDERMODE, (mode != GL_RENDER)); } diff --git a/src/mesa/drivers/dri/i915pipe/intel_tex_image.c b/src/mesa/drivers/dri/i915pipe/intel_tex_image.c index 37307b49c5..b4e440e49a 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_tex_image.c +++ b/src/mesa/drivers/dri/i915pipe/intel_tex_image.c @@ -254,38 +254,7 @@ try_pbo_zcopy(struct intel_context *intel, GLint width, GLint height, GLenum format, GLenum type, const void *pixels) { - struct intel_buffer_object *pbo = intel_buffer_object(unpack->BufferObj); - GLuint src_offset, src_stride; - GLuint dst_offset, dst_stride; - - if (!pbo || - intel->ctx._ImageTransferState || - unpack->SkipPixels || unpack->SkipRows) { - _mesa_printf("%s: failure 1\n", __FUNCTION__); - return GL_FALSE; - } - - src_offset = (GLuint) pixels; - - if (unpack->RowLength > 0) - src_stride = unpack->RowLength; - else - src_stride = width; - - dst_offset = intel_miptree_image_offset(intelImage->mt, - intelImage->face, - intelImage->level); - - dst_stride = intelImage->mt->pitch; - - if (src_stride != dst_stride || dst_offset != 0 || src_offset != 0) { - _mesa_printf("%s: failure 2\n", __FUNCTION__); - return GL_FALSE; - } - - intel->pipe->region_attach_pbo(intel->pipe, intelImage->mt->region, pbo); - - return GL_TRUE; + return GL_FALSE; } -- cgit v1.2.3