fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-08 15:38:09 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

new init_renderbuffer_bits() helper

Browse source
This commit is contained in:
Brian 2007-11-08 11:38:50 -07:00
parent 89b7b187dd
commit 02f7f46fa1
1 changed files with 24 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
src/mesa/state_tracker/st_cb_fbo.c
View file

@ -52,24 +52,15 @@
/**
* gl_renderbuffer::AllocStorage()
* Compute the renderbuffer's Red/Green/EtcBit fields from the pipe format.
*/
static GLboolean
st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
GLenum internalFormat,
GLuint width, GLuint height)
static int
init_renderbuffer_bits(struct st_renderbuffer *strb, uint pipeFormat)
{
struct pipe_context *pipe = ctx->st->pipe;
struct st_renderbuffer *strb = st_renderbuffer(rb);
const uint pipeFormat
= st_choose_pipe_format(pipe, internalFormat, GL_NONE, GL_NONE);
struct pipe_format_info info;
GLuint cpp;
GLbitfield flags = PIPE_SURFACE_FLAG_RENDER; /* want to render to surface */
if (!st_get_format_info( pipeFormat, &info )) {
assert( 0 );
return GL_FALSE;
}
strb->Base._ActualFormat = info.base_format;
@ -81,9 +72,26 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
strb->Base.StencilBits = info.stencil_bits;
strb->Base.DataType = st_format_datatype(pipeFormat);
assert(strb->Base.DataType);
return info.size;
}
cpp = info.size;
/**
* gl_renderbuffer::AllocStorage()
*/
static GLboolean
st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
GLenum internalFormat,
GLuint width, GLuint height)
{
struct pipe_context *pipe = ctx->st->pipe;
struct st_renderbuffer *strb = st_renderbuffer(rb);
const uint pipeFormat
= st_choose_pipe_format(pipe, internalFormat, GL_NONE, GL_NONE);
GLuint cpp;
GLbitfield flags = PIPE_SURFACE_FLAG_RENDER; /* want to render to surface */
cpp = init_renderbuffer_bits(strb, pipeFormat);
if (strb->surface && strb->surface->format != pipeFormat) {
/* need to change surface types, free this surface */
@ -305,6 +313,8 @@ st_render_texture(GLcontext *ctx,
att->Zoffset);
assert(strb->surface);
init_renderbuffer_bits(strb, mt->format);
/*
printf("RENDER TO TEXTURE obj=%p mt=%p surf=%p %d x %d\n",
att->Texture, mt, strb->surface, rb->Width, rb->Height);