summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/common/drirenderbuffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/common/drirenderbuffer.c')
-rw-r--r--src/mesa/drivers/dri/common/drirenderbuffer.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.c b/src/mesa/drivers/dri/common/drirenderbuffer.c
index 6fa1c6caa01..4e7e92c82bc 100644
--- a/src/mesa/drivers/dri/common/drirenderbuffer.c
+++ b/src/mesa/drivers/dri/common/drirenderbuffer.c
@@ -54,7 +54,7 @@ driDeleteRenderbuffer(struct gl_renderbuffer *rb)
* \param pitch pixels per row
*/
driRenderbuffer *
-driNewRenderbuffer(GLenum format, GLvoid *addr,
+driNewRenderbuffer(gl_format format, GLvoid *addr,
GLint cpp, GLint offset, GLint pitch,
__DRIdrawablePrivate *dPriv)
{
@@ -80,46 +80,47 @@ driNewRenderbuffer(GLenum format, GLvoid *addr,
/* Make sure we're using a null-valued GetPointer routine */
assert(drb->Base.GetPointer(NULL, &drb->Base, 0, 0) == NULL);
- drb->Base.InternalFormat = format;
-
- if (format == GL_RGBA || format == GL_RGB5 || format == GL_RGBA8) {
- /* Color */
- drb->Base.DataType = GL_UNSIGNED_BYTE;
- if (format == GL_RGB5) {
- drb->Base.Format = MESA_FORMAT_RGB565;
+ switch (format) {
+ case MESA_FORMAT_ARGB8888:
+ if (cpp == 2) {
+ /* override format */
+ format = MESA_FORMAT_RGB565;
}
- else {
- drb->Base.Format = MESA_FORMAT_ARGB8888;
- }
- }
- else if (format == GL_DEPTH_COMPONENT16) {
- /* Depth */
- /* we always Get/Put 32-bit Z values */
- drb->Base.DataType = GL_UNSIGNED_INT;
- drb->Base.Format = MESA_FORMAT_Z16;
- }
- else if (format == GL_DEPTH_COMPONENT24) {
+ drb->Base.DataType = GL_UNSIGNED_BYTE;
+ break;
+ case MESA_FORMAT_Z16:
/* Depth */
/* we always Get/Put 32-bit Z values */
drb->Base.DataType = GL_UNSIGNED_INT;
- drb->Base.Format = MESA_FORMAT_Z32;
- }
- else if (format == GL_DEPTH_COMPONENT32) {
+ assert(cpp == 2);
+ break;
+ case MESA_FORMAT_Z32:
/* Depth */
/* we always Get/Put 32-bit Z values */
drb->Base.DataType = GL_UNSIGNED_INT;
- drb->Base.Format = MESA_FORMAT_Z32;
- }
- else {
+ assert(cpp == 4);
+ break;
+ case MESA_FORMAT_Z24_S8:
+ drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+ assert(cpp == 4);
+ break;
+ case MESA_FORMAT_S8_Z24:
+ drb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
+ assert(cpp == 4);
+ break;
+ case MESA_FORMAT_S8:
/* Stencil */
- ASSERT(format == GL_STENCIL_INDEX8_EXT);
drb->Base.DataType = GL_UNSIGNED_BYTE;
- drb->Base.Format = MESA_FORMAT_S8;
+ break;
+ default:
+ _mesa_problem(NULL, "Bad format 0x%x in driNewRenderbuffer", format);
+ return NULL;
}
- /* XXX if we were allocating a user-created renderbuffer, we'd have
- * to fill in the Red/Green/Blue/.../Bits values too.
- */
+ drb->Base.Format = format;
+
+ drb->Base.InternalFormat =
+ drb->Base._BaseFormat = _mesa_get_format_base_format(format);
drb->Base.AllocStorage = driRenderbufferStorage;
drb->Base.Delete = driDeleteRenderbuffer;