#include "main/texrender.h"
#include "radeon_common.h"
+#include "radeon_mipmap_tree.h"
+
+#define FILE_DEBUG_FLAG DEBUG_TEXTURE
+#define DBG(...) do { \
+ if (RADEON_DEBUG & FILE_DEBUG_FLAG) \
+ _mesa_printf(__VA_ARGS__); \
+} while(0)
static struct gl_framebuffer *
radeon_new_framebuffer(GLcontext *ctx, GLuint name)
_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)
int cpp;
ASSERT(rb->Name != 0);
+ switch (internalFormat) {
+ case GL_R3_G3_B2:
+ case GL_RGB4:
+ case GL_RGB5:
+ rb->_ActualFormat = GL_RGB5;
+ rb->DataType = GL_UNSIGNED_BYTE;
+ rb->RedBits = 5;
+ rb->GreenBits = 6;
+ rb->BlueBits = 5;
+ cpp = 2;
+ break;
+ case GL_RGB:
+ case GL_RGB8:
+ case GL_RGB10:
+ case GL_RGB12:
+ case GL_RGB16:
+ rb->_ActualFormat = GL_RGB8;
+ rb->DataType = GL_UNSIGNED_BYTE;
+ rb->RedBits = 8;
+ rb->GreenBits = 8;
+ rb->BlueBits = 8;
+ rb->AlphaBits = 0;
+ cpp = 4;
+ break;
+ case GL_RGBA:
+ case GL_RGBA2:
+ case GL_RGBA4:
+ case GL_RGB5_A1:
+ case GL_RGBA8:
+ case GL_RGB10_A2:
+ case GL_RGBA12:
+ case GL_RGBA16:
+ rb->_ActualFormat = GL_RGBA8;
+ rb->DataType = GL_UNSIGNED_BYTE;
+ rb->RedBits = 8;
+ rb->GreenBits = 8;
+ rb->BlueBits = 8;
+ rb->AlphaBits = 8;
+ cpp = 4;
+ break;
+ case GL_STENCIL_INDEX:
+ case GL_STENCIL_INDEX1_EXT:
+ case GL_STENCIL_INDEX4_EXT:
+ case GL_STENCIL_INDEX8_EXT:
+ case GL_STENCIL_INDEX16_EXT:
+ /* alloc a depth+stencil buffer */
+ rb->_ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rb->DataType = GL_UNSIGNED_INT_24_8_EXT;
+ rb->StencilBits = 8;
+ cpp = 4;
+ break;
+ case GL_DEPTH_COMPONENT16:
+ rb->_ActualFormat = GL_DEPTH_COMPONENT16;
+ rb->DataType = GL_UNSIGNED_SHORT;
+ rb->DepthBits = 16;
+ cpp = 2;
+ break;
+ case GL_DEPTH_COMPONENT:
+ case GL_DEPTH_COMPONENT24:
+ case GL_DEPTH_COMPONENT32:
+ rb->_ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rb->DataType = GL_UNSIGNED_INT_24_8_EXT;
+ rb->DepthBits = 24;
+ cpp = 4;
+ break;
+ case GL_DEPTH_STENCIL_EXT:
+ case GL_DEPTH24_STENCIL8_EXT:
+ rb->_ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rb->DataType = GL_UNSIGNED_INT_24_8_EXT;
+ rb->DepthBits = 24;
+ rb->StencilBits = 8;
+ cpp = 4;
+ break;
+ default:
+ _mesa_problem(ctx,
+ "Unexpected format in intel_alloc_renderbuffer_storage");
+ return GL_FALSE;
+ }
+
+ radeonFlush(ctx);
+ if (rrb->bo)
+ radeon_bo_unref(rrb->bo);
+
+
if (software_buffer) {
return _mesa_soft_renderbuffer_storage(ctx, rb, internalFormat,
width, height);
}
else {
/* TODO Alloc a BO */
+ uint32_t size = width * height * cpp;
+
+ rrb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+ 0,
+ size,
+ 0,
+ RADEON_GEM_DOMAIN_VRAM,
+ 0);
+ // rrb->bo = radeon_bo_open();
+ rb->Width = width;
+ rb->Height = height;
return GL_TRUE;
}
}
+
+/**
+ * Called for each hardware renderbuffer when a _window_ is resized.
+ * Just update fields.
+ * Not used for user-created renderbuffers!
+ */
+static GLboolean
+radeon_alloc_window_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
+ GLenum internalFormat, GLuint width, GLuint height)
+{
+ ASSERT(rb->Name == 0);
+ rb->Width = width;
+ rb->Height = height;
+ rb->_ActualFormat = internalFormat;
+
+ return GL_TRUE;
+}
+
+
+static void
+radeon_resize_buffers(GLcontext *ctx, struct gl_framebuffer *fb,
+ GLuint width, GLuint height)
+{
+ struct radeon_framebuffer *radeon_fb = (struct radeon_framebuffer*)fb;
+ int i;
+
+ _mesa_resize_framebuffer(ctx, fb, width, height);
+
+ fb->Initialized = GL_TRUE; /* XXX remove someday */
+
+ if (fb->Name != 0) {
+ return;
+ }
+
+ /* Make sure all window system renderbuffers are up to date */
+ for (i = 0; i < 2; i++) {
+ struct gl_renderbuffer *rb = &radeon_fb->color_rb[i]->base;
+
+ /* only resize if size is changing */
+ if (rb && (rb->Width != width || rb->Height != height)) {
+ rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height);
+ }
+ }
+}
+
+
+/** Dummy function for gl_renderbuffer::AllocStorage() */
+static GLboolean
+radeon_nop_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
+ GLenum internalFormat, GLuint width, GLuint height)
+{
+ _mesa_problem(ctx, "radeon_op_alloc_storage should never be called.");
+ return GL_FALSE;
+}
+
+struct gl_renderbuffer *
+radeon_create_renderbuffer(GLenum format, __DRIdrawablePrivate *driDrawPriv)
+{
+ struct radeon_renderbuffer *rrb;
+
+ rrb = CALLOC_STRUCT(radeon_renderbuffer);
+ if (!rrb)
+ return NULL;
+
+ _mesa_init_renderbuffer(&rrb->base, 0);
+ rrb->base.ClassID = RADEON_RB_CLASS;
+
+ /* XXX format junk */
+ switch (format) {
+ case GL_RGB5:
+ rrb->base._ActualFormat = GL_RGB5;
+ rrb->base._BaseFormat = GL_RGBA;
+ rrb->base.RedBits = 5;
+ rrb->base.GreenBits = 6;
+ rrb->base.BlueBits = 5;
+ rrb->base.DataType = GL_UNSIGNED_BYTE;
+ break;
+ case GL_RGBA8:
+ rrb->base._ActualFormat = GL_RGBA8;
+ rrb->base._BaseFormat = GL_RGBA;
+ rrb->base.RedBits = 8;
+ rrb->base.GreenBits = 8;
+ rrb->base.BlueBits = 8;
+ rrb->base.AlphaBits = 8;
+ rrb->base.DataType = GL_UNSIGNED_BYTE;
+ break;
+ case GL_STENCIL_INDEX8_EXT:
+ rrb->base._ActualFormat = GL_STENCIL_INDEX8_EXT;
+ rrb->base._BaseFormat = GL_STENCIL_INDEX;
+ rrb->base.StencilBits = 8;
+ rrb->base.DataType = GL_UNSIGNED_BYTE;
+ break;
+ case GL_DEPTH_COMPONENT16:
+ rrb->base._ActualFormat = GL_DEPTH_COMPONENT16;
+ rrb->base._BaseFormat = GL_DEPTH_COMPONENT;
+ rrb->base.DepthBits = 16;
+ rrb->base.DataType = GL_UNSIGNED_SHORT;
+ break;
+ case GL_DEPTH_COMPONENT24:
+ rrb->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rrb->base._BaseFormat = GL_DEPTH_COMPONENT;
+ rrb->base.DepthBits = 24;
+ rrb->base.DataType = GL_UNSIGNED_INT;
+ break;
+ case GL_DEPTH24_STENCIL8_EXT:
+ rrb->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rrb->base._BaseFormat = GL_DEPTH_STENCIL_EXT;
+ rrb->base.DepthBits = 24;
+ rrb->base.StencilBits = 8;
+ rrb->base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+ break;
+ default:
+ fprintf(stderr, "%s: Unknown format 0x%04x\n", __FUNCTION__, format);
+ _mesa_delete_renderbuffer(&rrb->base);
+ return NULL;
+ }
+
+ rrb->dPriv = driDrawPriv;
+ rrb->base.InternalFormat = format;
+
+ rrb->base.Delete = radeon_delete_renderbuffer;
+ rrb->base.AllocStorage = radeon_alloc_window_storage;
+ rrb->base.GetPointer = radeon_get_pointer;
+
+ rrb->bo = NULL;
+ return &rrb->base;
+}
+
static struct gl_renderbuffer *
radeon_new_renderbuffer(GLcontext * ctx, GLuint name)
{
radeon_draw_buffer(ctx, fb);
}
+
+static GLboolean
+radeon_update_wrapper(GLcontext *ctx, struct radeon_renderbuffer *rrb,
+ struct gl_texture_image *texImage)
+{
+ if (texImage->TexFormat == &_mesa_texformat_argb8888) {
+ rrb->base._ActualFormat = GL_RGBA8;
+ rrb->base._BaseFormat = GL_RGBA;
+ rrb->base.DataType = GL_UNSIGNED_BYTE;
+ DBG("Render to RGBA8 texture OK\n");
+ }
+ else if (texImage->TexFormat == &_mesa_texformat_rgb565) {
+ rrb->base._ActualFormat = GL_RGB5;
+ rrb->base._BaseFormat = GL_RGB;
+ rrb->base.DataType = GL_UNSIGNED_SHORT;
+ DBG("Render to RGB5 texture OK\n");
+ }
+ else if (texImage->TexFormat == &_mesa_texformat_z16) {
+ rrb->base._ActualFormat = GL_DEPTH_COMPONENT16;
+ rrb->base._BaseFormat = GL_DEPTH_COMPONENT;
+ rrb->base.DataType = GL_UNSIGNED_SHORT;
+ DBG("Render to DEPTH16 texture OK\n");
+ }
+ else if (texImage->TexFormat == &_mesa_texformat_s8_z24) {
+ rrb->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
+ rrb->base._BaseFormat = GL_DEPTH_STENCIL_EXT;
+ rrb->base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+ DBG("Render to DEPTH_STENCIL texture OK\n");
+ }
+ else {
+ DBG("Render to texture BAD FORMAT %d\n",
+ texImage->TexFormat->MesaFormat);
+ return GL_FALSE;
+ }
+
+ rrb->base.InternalFormat = rrb->base._ActualFormat;
+ rrb->base.Width = texImage->Width;
+ rrb->base.Height = texImage->Height;
+ rrb->base.RedBits = texImage->TexFormat->RedBits;
+ rrb->base.GreenBits = texImage->TexFormat->GreenBits;
+ rrb->base.BlueBits = texImage->TexFormat->BlueBits;
+ rrb->base.AlphaBits = texImage->TexFormat->AlphaBits;
+ rrb->base.DepthBits = texImage->TexFormat->DepthBits;
+
+ rrb->base.Delete = radeon_delete_renderbuffer;
+ rrb->base.AllocStorage = radeon_nop_alloc_storage;
+
+ return GL_TRUE;
+}
+
+
static struct radeon_renderbuffer *
radeon_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
{
+ const GLuint name = ~0; /* not significant, but distinct for debugging */
+ struct radeon_renderbuffer *rrb;
+
+ /* make an radeon_renderbuffer to wrap the texture image */
+ rrb = CALLOC_STRUCT(radeon_renderbuffer);
+ if (!rrb) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture");
+ return NULL;
+ }
+
+ _mesa_init_renderbuffer(&rrb->base, name);
+ rrb->base.ClassID = RADEON_RB_CLASS;
+ if (!radeon_update_wrapper(ctx, rrb, texImage)) {
+ _mesa_free(rrb);
+ return NULL;
+ }
+
+ return rrb;
+
}
static void
radeon_render_texture(GLcontext * ctx,
struct gl_framebuffer *fb,
struct gl_renderbuffer_attachment *att)
{
+ struct gl_texture_image *newImage
+ = att->Texture->Image[att->CubeMapFace][att->TextureLevel];
+ struct radeon_renderbuffer *rrb = radeon_renderbuffer(att->Renderbuffer);
+ radeon_texture_image *radeon_image;
+ GLuint imageOffset;
+
+ (void) fb;
+
+ ASSERT(newImage);
+
+ if (newImage->Border != 0) {
+ /* Fallback on drawing to a texture with a border, which won't have a
+ * miptree.
+ */
+ _mesa_reference_renderbuffer(&att->Renderbuffer, NULL);
+ _mesa_render_texture(ctx, fb, att);
+ return;
+ }
+ else if (!rrb) {
+ rrb = radeon_wrap_texture(ctx, newImage);
+ if (rrb) {
+ /* bind the wrapper to the attachment point */
+ _mesa_reference_renderbuffer(&att->Renderbuffer, &rrb->base);
+ }
+ else {
+ /* fallback to software rendering */
+ _mesa_render_texture(ctx, fb, att);
+ return;
+ }
+ }
+
+ if (!radeon_update_wrapper(ctx, rrb, newImage)) {
+ _mesa_reference_renderbuffer(&att->Renderbuffer, NULL);
+ _mesa_render_texture(ctx, fb, att);
+ return;
+ }
+
+ DBG("Begin render texture tid %x tex=%u w=%d h=%d refcount=%d\n",
+ _glthread_GetID(),
+ att->Texture->Name, newImage->Width, newImage->Height,
+ rrb->base.RefCount);
+
+ /* point the renderbufer's region to the texture image region */
+ radeon_image = (radeon_texture_image *)newImage;
+ if (rrb->bo != radeon_image->mt->bo) {
+ if (rrb->bo)
+ radeon_bo_unref(rrb->bo);
+ rrb->bo = radeon_image->mt->bo;
+ radeon_bo_ref(rrb->bo);
+ }
+#if 0
+ /* compute offset of the particular 2D image within the texture region */
+ imageOffset = radeon_miptree_image_offset(radeon_image->mt,
+ att->CubeMapFace,
+ att->TextureLevel);
+
+ if (att->Texture->Target == GL_TEXTURE_3D) {
+ const GLuint *offsets = radeon_miptree_depth_offsets(radeon_image->mt,
+ att->TextureLevel);
+ imageOffset += offsets[att->Zoffset];
+ }
+
+ /* store that offset in the region */
+ radeon_image->mt->draw_offset = imageOffset;
+#endif
+ /* update drawing region, etc */
+ radeon_draw_buffer(ctx, fb);
}
static void
projects / mesa.git / blobdiff