From fabce837f9740df2553b6cc0dd991b2cb8b8fc5b Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 20 Mar 2009 18:23:38 +1000 Subject: radeon: initial couch code copy from radeon --- src/mesa/drivers/dri/r300/Makefile | 6 +- src/mesa/drivers/dri/radeon/radeon_common.h | 2 + src/mesa/drivers/dri/radeon/radeon_fbo.c | 193 ++++++++++++++++++++++++++++ 3 files changed, 199 insertions(+), 2 deletions(-) create mode 100644 src/mesa/drivers/dri/radeon/radeon_fbo.c (limited to 'src') diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile index 497b1ec528..0dff9a1273 100644 --- a/src/mesa/drivers/dri/r300/Makefile +++ b/src/mesa/drivers/dri/r300/Makefile @@ -31,7 +31,8 @@ RADEON_COMMON_SOURCES = \ radeon_bo_legacy.c \ radeon_cs_legacy.c \ radeon_mipmap_tree.c \ - radeon_span.c + radeon_span.c \ + radeon_fbo.c DRIVER_SOURCES = \ radeon_screen.c \ @@ -96,7 +97,8 @@ COMMON_SYMLINKS = \ radeon_mipmap_tree.c \ radeon_mipmap_tree.h \ radeon_texture.c \ - radeon_texture.h + radeon_texture.h \ + radeon_fbo.c DRI_LIB_DEPS += $(RADEON_LDFLAGS) diff --git a/src/mesa/drivers/dri/radeon/radeon_common.h b/src/mesa/drivers/dri/radeon/radeon_common.h index 814da1b4f5..d3eee7d888 100644 --- a/src/mesa/drivers/dri/radeon/radeon_common.h +++ b/src/mesa/drivers/dri/radeon/radeon_common.h @@ -30,6 +30,8 @@ void radeonDrawBuffer( GLcontext *ctx, GLenum mode ); void radeonReadBuffer( GLcontext *ctx, GLenum mode ); void radeon_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height); +void radeon_fbo_init(struct radeon_context *radeon); + static inline struct radeon_renderbuffer *radeon_renderbuffer(struct gl_renderbuffer *rb) { struct radeon_renderbuffer *rrb = (struct radeon_renderbuffer *)rb; diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c new file mode 100644 index 0000000000..56e5cbcbc8 --- /dev/null +++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c @@ -0,0 +1,193 @@ +/************************************************************************** + * + * Copyright 2008 Red Hat Inc. + * 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, sub license, 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + + +#include "main/imports.h" +#include "main/macros.h" +#include "main/mtypes.h" +#include "main/fbobject.h" +#include "main/framebuffer.h" +#include "main/renderbuffer.h" +#include "main/context.h" +#include "main/texformat.h" +#include "main/texrender.h" + +#include "radeon_common.h" + +static struct gl_framebuffer * +radeon_new_framebuffer(GLcontext *ctx, GLuint name) +{ + return _mesa_new_framebuffer(ctx, name); +} + +static void +radeon_delete_renderbuffer(struct gl_renderbuffer *rb) +{ + GET_CURRENT_CONTEXT(ctx); + struct radeon_renderbuffer *rrb = radeon_renderbuffer(rb); + + ASSERT(rrb); + + if (rrb && rrb->bo) { + radeon_bo_unref(rrb->bo); + } + + + _mesa_free(rrb); +} + +static void +radeon_resize_buffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint width, GLuint height) +{ + +} + +static void * +radeon_get_pointer(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + return NULL; +} + +/** + * Called via glRenderbufferStorageEXT() to set the format and allocate + * storage for a user-created renderbuffer. + */ +static GLboolean +radeon_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, + GLuint width, GLuint height) +{ + struct radeon_context *radeon = RADEON_CONTEXT(ctx); + struct radeon_renderbuffer *rrb = radeon_renderbuffer(rb); + GLboolean software_buffer = GL_FALSE; + int cpp; + + ASSERT(rb->Name != 0); + + if (software_buffer) { + return _mesa_soft_renderbuffer_storage(ctx, rb, internalFormat, + width, height); + } + else { + /* TODO Alloc a BO */ + return GL_TRUE; + } + +} + +static struct gl_renderbuffer * +radeon_new_renderbuffer(GLcontext * ctx, GLuint name) +{ + struct radeon_renderbuffer *rrb; + + rrb = CALLOC_STRUCT(radeon_renderbuffer); + if (!rrb) + return NULL; + + _mesa_init_renderbuffer(&rrb->base, name); + rrb->base.ClassID = RADEON_RB_CLASS; + + rrb->base.Delete = radeon_delete_renderbuffer; + rrb->base.AllocStorage = radeon_alloc_renderbuffer_storage; + rrb->base.GetPointer = radeon_get_pointer; + + return &rrb->base; +} + +static void +radeon_bind_framebuffer(GLcontext * ctx, GLenum target, + struct gl_framebuffer *fb, struct gl_framebuffer *fbread) +{ + if (target == GL_FRAMEBUFFER_EXT || target == GL_DRAW_FRAMEBUFFER_EXT) { + radeon_draw_buffer(ctx, fb); + } + else { + /* don't need to do anything if target == GL_READ_FRAMEBUFFER_EXT */ + } +} + +static void +radeon_framebuffer_renderbuffer(GLcontext * ctx, + struct gl_framebuffer *fb, + GLenum attachment, struct gl_renderbuffer *rb) +{ + + radeonFlush(ctx); + + _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb); + radeon_draw_buffer(ctx, fb); +} + +static struct radeon_renderbuffer * +radeon_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage) +{ + +} +static void +radeon_render_texture(GLcontext * ctx, + struct gl_framebuffer *fb, + struct gl_renderbuffer_attachment *att) +{ + +} + +static void +radeon_finish_render_texture(GLcontext * ctx, + struct gl_renderbuffer_attachment *att) +{ + +} +static void +radeon_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) +{ +} + +static void +radeon_blit_framebuffer(GLcontext *ctx, + GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, + GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, + GLbitfield mask, GLenum filter) +{ +} + +void radeon_fbo_init(struct radeon_context *radeon) +{ + radeon->glCtx->Driver.NewFramebuffer = radeon_new_framebuffer; + radeon->glCtx->Driver.NewRenderbuffer = radeon_new_renderbuffer; + radeon->glCtx->Driver.BindFramebuffer = radeon_bind_framebuffer; + radeon->glCtx->Driver.FramebufferRenderbuffer = radeon_framebuffer_renderbuffer; + radeon->glCtx->Driver.RenderTexture = radeon_render_texture; + radeon->glCtx->Driver.FinishRenderTexture = radeon_finish_render_texture; + radeon->glCtx->Driver.ResizeBuffers = radeon_resize_buffers; + radeon->glCtx->Driver.ValidateFramebuffer = radeon_validate_framebuffer; + radeon->glCtx->Driver.BlitFramebuffer = radeon_blit_framebuffer; +} + + + -- cgit v1.2.3