diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_buffers.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_buffers.c | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c deleted file mode 100644 index b54f68f4023..00000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c +++ /dev/null @@ -1,434 +0,0 @@ -#include "utils.h" -#include "framebuffer.h" -#include "renderbuffer.h" -#include "fbobject.h" - -#include "nouveau_context.h" -#include "nouveau_buffers.h" -#include "nouveau_object.h" -#include "nouveau_fifo.h" -#include "nouveau_reg.h" -#include "nouveau_msg.h" - -#define MAX_MEMFMT_LENGTH 32768 - -/* Unstrided blit using NV_MEMORY_TO_MEMORY_FORMAT */ -GLboolean -nouveau_memformat_flat_emit(GLcontext *ctx, - nouveau_mem *dst, nouveau_mem *src, - GLuint dst_offset, GLuint src_offset, - GLuint size) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - uint32_t src_handle, dst_handle; - GLuint count; - - if (src_offset + size > src->size) { - MESSAGE("src out of nouveau_mem bounds\n"); - return GL_FALSE; - } - if (dst_offset + size > dst->size) { - MESSAGE("dst out of nouveau_mem bounds\n"); - return GL_FALSE; - } - - src_handle = (src->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP; - dst_handle = (dst->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP; - src_offset += nouveau_mem_gpu_offset_get(ctx, src); - dst_offset += nouveau_mem_gpu_offset_get(ctx, dst); - - BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OBJECT_IN, 2); - OUT_RING (src_handle); - OUT_RING (dst_handle); - - count = (size / MAX_MEMFMT_LENGTH) + ((size % MAX_MEMFMT_LENGTH) ? 1 : 0); - - while (count--) { - GLuint length = (size > MAX_MEMFMT_LENGTH) ? MAX_MEMFMT_LENGTH : size; - - BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - OUT_RING (src_offset); - OUT_RING (dst_offset); - OUT_RING (0); /* pitch in */ - OUT_RING (0); /* pitch out */ - OUT_RING (length); /* line length */ - OUT_RING (1); /* number of lines */ - OUT_RING ((1 << 8) /* dst_inc */ | (1 << 0) /* src_inc */); - OUT_RING (0); /* buffer notify? */ - FIRE_RING(); - - src_offset += length; - dst_offset += length; - size -= length; - } - - return GL_TRUE; -} - -void -nouveau_mem_free(GLcontext *ctx, nouveau_mem *mem) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - drm_nouveau_mem_free_t memf; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, "%s: type=0x%x, offset=0x%x, size=0x%x\n", - __func__, mem->type, (GLuint)mem->offset, (GLuint)mem->size); - } - - if (mem->map) - drmUnmap(mem->map, mem->size); - memf.flags = mem->type; - memf.region_offset = mem->offset; - drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_MEM_FREE, &memf, sizeof(memf)); - FREE(mem); -} - -nouveau_mem * -nouveau_mem_alloc(GLcontext *ctx, int type, GLuint size, GLuint align) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - drm_nouveau_mem_alloc_t mema; - nouveau_mem *mem; - int ret; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, "%s: requested: type=0x%x, size=0x%x, align=0x%x\n", - __func__, type, (GLuint)size, align); - } - - mem = CALLOC(sizeof(nouveau_mem)); - if (!mem) - return NULL; - - mema.flags = type; - mema.size = mem->size = size; - mema.alignment = align; - mem->map = NULL; - ret = drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_MEM_ALLOC, - &mema, sizeof(mema)); - if (ret) { - FREE(mem); - return NULL; - } - mem->offset = mema.region_offset; - mem->type = mema.flags; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, "%s: actual: type=0x%x, offset=0x%x, size=0x%x\n", - __func__, mem->type, (GLuint)mem->offset, (GLuint)mem->size); - } - - if (type & NOUVEAU_MEM_MAPPED) - ret = drmMap(nmesa->driFd, mem->offset, mem->size, &mem->map); - if (ret) { - mem->map = NULL; - nouveau_mem_free(ctx, mem); - mem = NULL; - } - - return mem; -} - -uint32_t -nouveau_mem_gpu_offset_get(GLcontext *ctx, nouveau_mem *mem) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - - if (mem->type & NOUVEAU_MEM_FB) - return (uint32_t)mem->offset - nmesa->vram_phys; - else if (mem->type & NOUVEAU_MEM_AGP) - return (uint32_t)mem->offset - nmesa->agp_phys; - else - return 0xDEADF00D; -} - -static GLboolean -nouveau_renderbuffer_pixelformat(nouveau_renderbuffer *nrb, - GLenum internalFormat) -{ - nrb->mesa.InternalFormat = internalFormat; - - /*TODO: We probably want to extend this a bit, and maybe make - * card-specific? - */ - switch (internalFormat) { - case GL_RGBA: - case GL_RGBA8: - nrb->mesa._BaseFormat = GL_RGBA; - nrb->mesa._ActualFormat= GL_RGBA8; - nrb->mesa.DataType = GL_UNSIGNED_BYTE; - nrb->mesa.RedBits = 8; - nrb->mesa.GreenBits = 8; - nrb->mesa.BlueBits = 8; - nrb->mesa.AlphaBits = 8; - nrb->cpp = 4; - break; - case GL_RGB: - case GL_RGB5: - nrb->mesa._BaseFormat = GL_RGB; - nrb->mesa._ActualFormat= GL_RGB5; - nrb->mesa.DataType = GL_UNSIGNED_BYTE; - nrb->mesa.RedBits = 5; - nrb->mesa.GreenBits = 6; - nrb->mesa.BlueBits = 5; - nrb->mesa.AlphaBits = 0; - nrb->cpp = 2; - break; - case GL_DEPTH_COMPONENT16: - nrb->mesa._BaseFormat = GL_DEPTH_COMPONENT; - nrb->mesa._ActualFormat= GL_DEPTH_COMPONENT16; - nrb->mesa.DataType = GL_UNSIGNED_SHORT; - nrb->mesa.DepthBits = 16; - nrb->cpp = 2; - break; - case GL_DEPTH_COMPONENT24: - nrb->mesa._BaseFormat = GL_DEPTH_COMPONENT; - nrb->mesa._ActualFormat= GL_DEPTH24_STENCIL8_EXT; - nrb->mesa.DataType = GL_UNSIGNED_INT_24_8_EXT; - nrb->mesa.DepthBits = 24; - nrb->cpp = 4; - break; - case GL_STENCIL_INDEX8_EXT: - nrb->mesa._BaseFormat = GL_STENCIL_INDEX; - nrb->mesa._ActualFormat= GL_DEPTH24_STENCIL8_EXT; - nrb->mesa.DataType = GL_UNSIGNED_INT_24_8_EXT; - nrb->mesa.StencilBits = 8; - nrb->cpp = 4; - break; - case GL_DEPTH24_STENCIL8_EXT: - nrb->mesa._BaseFormat = GL_DEPTH_STENCIL_EXT; - nrb->mesa._ActualFormat= GL_DEPTH24_STENCIL8_EXT; - nrb->mesa.DataType = GL_UNSIGNED_INT_24_8_EXT; - nrb->mesa.DepthBits = 24; - nrb->mesa.StencilBits = 8; - nrb->cpp = 4; - break; - default: - return GL_FALSE; - break; - } - - return GL_TRUE; -} - -static GLboolean -nouveau_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, - GLenum internalFormat, - GLuint width, - GLuint height) -{ - nouveau_renderbuffer *nrb = (nouveau_renderbuffer*)rb; - - if (!nouveau_renderbuffer_pixelformat(nrb, internalFormat)) { - fprintf(stderr, "%s: unknown internalFormat\n", __func__); - return GL_FALSE; - } - - /* If this buffer isn't statically alloc'd, we may need to ask the - * drm for more memory */ - if (!nrb->dPriv && (rb->Width != width || rb->Height != height)) { - GLuint pitch; - - /* align pitches to 64 bytes */ - pitch = ((width * nrb->cpp) + 63) & ~63; - - if (nrb->mem) - nouveau_mem_free(ctx, nrb->mem); - nrb->mem = nouveau_mem_alloc(ctx, - NOUVEAU_MEM_FB | NOUVEAU_MEM_MAPPED, - pitch*height, - 0); - if (!nrb->mem) - return GL_FALSE; - - /* update nouveau_renderbuffer info */ - nrb->offset = nouveau_mem_gpu_offset_get(ctx, nrb->mem); - nrb->pitch = pitch; - } - - rb->Width = width; - rb->Height = height; - rb->InternalFormat = internalFormat; - return GL_TRUE; -} - -static void -nouveau_renderbuffer_delete(struct gl_renderbuffer *rb) -{ - GET_CURRENT_CONTEXT(ctx); - nouveau_renderbuffer *nrb = (nouveau_renderbuffer*)rb; - - if (nrb->mem) - nouveau_mem_free(ctx, nrb->mem); - FREE(nrb); -} - -nouveau_renderbuffer * -nouveau_renderbuffer_new(GLenum internalFormat, GLvoid *map, - GLuint offset, GLuint pitch, - __DRIdrawablePrivate *dPriv) -{ - nouveau_renderbuffer *nrb; - - nrb = CALLOC_STRUCT(nouveau_renderbuffer_t); - if (nrb) { - _mesa_init_renderbuffer(&nrb->mesa, 0); - - nouveau_renderbuffer_pixelformat(nrb, internalFormat); - - nrb->mesa.AllocStorage = nouveau_renderbuffer_storage; - nrb->mesa.Delete = nouveau_renderbuffer_delete; - - nrb->dPriv = dPriv; - nrb->offset = offset; - nrb->pitch = pitch; - nrb->map = map; - } - - return nrb; -} - -static void -nouveau_cliprects_drawable_set(nouveauContextPtr nmesa, - nouveau_renderbuffer *nrb) -{ - __DRIdrawablePrivate *dPriv = nrb->dPriv; - - nmesa->numClipRects = dPriv->numClipRects; - nmesa->pClipRects = dPriv->pClipRects; - nmesa->drawX = dPriv->x; - nmesa->drawY = dPriv->y; -} - -static void -nouveau_cliprects_renderbuffer_set(nouveauContextPtr nmesa, - nouveau_renderbuffer *nrb) -{ - nmesa->numClipRects = 1; - nmesa->pClipRects = &nmesa->osClipRect; - nmesa->osClipRect.x1 = 0; - nmesa->osClipRect.y1 = 0; - nmesa->osClipRect.x2 = nrb->mesa.Width; - nmesa->osClipRect.y2 = nrb->mesa.Height; - nmesa->drawX = 0; - nmesa->drawY = 0; -} - -void -nouveau_window_moved(GLcontext *ctx) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - nouveau_renderbuffer *nrb; - - nrb = (nouveau_renderbuffer *)ctx->DrawBuffer->_ColorDrawBuffers[0][0]; - if (!nrb) - return; - - if (!nrb->dPriv) - nouveau_cliprects_renderbuffer_set(nmesa, nrb); - else - nouveau_cliprects_drawable_set(nmesa, nrb); - - /* Viewport depends on window size/position, nouveauCalcViewport - * will take care of calling the hw-specific WindowMoved - */ - ctx->Driver.Viewport(ctx, ctx->Viewport.X, ctx->Viewport.Y, - ctx->Viewport.Width, ctx->Viewport.Height); - /* Scissor depends on window position */ - ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y, - ctx->Scissor.Width, ctx->Scissor.Height); -} - -GLboolean -nouveau_build_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - nouveau_renderbuffer *color[MAX_DRAW_BUFFERS]; - nouveau_renderbuffer *depth; - - _mesa_update_framebuffer(ctx); - _mesa_update_draw_buffer_bounds(ctx); - - color[0] = (nouveau_renderbuffer *)fb->_ColorDrawBuffers[0][0]; - if (fb->_DepthBuffer && fb->_DepthBuffer->Wrapped) - depth = (nouveau_renderbuffer *)fb->_DepthBuffer->Wrapped; - else - depth = (nouveau_renderbuffer *)fb->_DepthBuffer; - - if (!nmesa->hw_func.BindBuffers(nmesa, 1, color, depth)) - return GL_FALSE; - nouveau_window_moved(ctx); - - return GL_TRUE; -} - -static void -nouveauDrawBuffer(GLcontext *ctx, GLenum buffer) -{ - nouveau_build_framebuffer(ctx, ctx->DrawBuffer); -} - -static struct gl_framebuffer * -nouveauNewFramebuffer(GLcontext *ctx, GLuint name) -{ - return _mesa_new_framebuffer(ctx, name); -} - -static struct gl_renderbuffer * -nouveauNewRenderbuffer(GLcontext *ctx, GLuint name) -{ - nouveau_renderbuffer *nrb; - - nrb = CALLOC_STRUCT(nouveau_renderbuffer_t); - if (nrb) { - _mesa_init_renderbuffer(&nrb->mesa, name); - - nrb->mesa.AllocStorage = nouveau_renderbuffer_storage; - nrb->mesa.Delete = nouveau_renderbuffer_delete; - } - return &nrb->mesa; -} - -static void -nouveauBindFramebuffer(GLcontext *ctx, GLenum target, struct gl_framebuffer *fb) -{ - nouveau_build_framebuffer(ctx, fb); -} - -static void -nouveauFramebufferRenderbuffer(GLcontext *ctx, - struct gl_framebuffer *fb, - GLenum attachment, - struct gl_renderbuffer *rb) -{ - _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb); - nouveau_build_framebuffer(ctx, fb); -} - -static void -nouveauRenderTexture(GLcontext *ctx, - struct gl_framebuffer *fb, - struct gl_renderbuffer_attachment *att) -{ -} - -static void -nouveauFinishRenderTexture(GLcontext *ctx, - struct gl_renderbuffer_attachment *att) -{ -} - -void -nouveauInitBufferFuncs(struct dd_function_table *func) -{ - func->DrawBuffer = nouveauDrawBuffer; - - func->NewFramebuffer = nouveauNewFramebuffer; - func->NewRenderbuffer = nouveauNewRenderbuffer; - func->BindFramebuffer = nouveauBindFramebuffer; - func->FramebufferRenderbuffer = nouveauFramebufferRenderbuffer; - func->RenderTexture = nouveauRenderTexture; - func->FinishRenderTexture = nouveauFinishRenderTexture; -} - |