summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/r300/Makefile6
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common.h2
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_fbo.c193
3 files changed, 199 insertions, 2 deletions
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;
+}
+
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 11:59:21 +0000