KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i965/gen6 depth surface: calculate depth (array size) for depth surface 

(bc1acaa for gen6)

This will be used in 3DSTATE_DEPTH_BUFFER in a later patch.

Note: Cube maps are treated as 2D arrays with 6 times as
many array elements as the cube map array would have.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jordan Justen 2013-07-09 15:16:35 -07:00
parent 48acf19d23
commit 51b38106d7
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mesa/drivers/dri/i965/gen6_blorp.cpp
View File

@ -781,6 +781,7 @@ gen6_blorp_emit_depth_stencil_config(struct brw_context *brw,
uint32_t draw_y = params->depth.y_offset;
uint32_t tile_mask_x, tile_mask_y;
uint32_t surftype;
unsigned int depth = MAX2(params->depth.mt->logical_depth0, 1);
GLenum gl_target = params->depth.mt->target;
switch (gl_target) {
@ -792,6 +793,7 @@ gen6_blorp_emit_depth_stencil_config(struct brw_context *brw,
* equivalent.
*/
surftype = BRW_SURFACE_2D;
depth *= 6;
break;
default:
surftype = translate_tex_target(gl_target);

3
src/mesa/drivers/dri/i965/gen6_depth_state.c
View File

@ -47,6 +47,7 @@ gen6_emit_depth_stencil_hiz(struct brw_context *brw,
struct gl_context *ctx = &brw->ctx;
struct gl_framebuffer *fb = ctx->DrawBuffer;
uint32_t surftype;
unsigned int depth = 1;
GLenum gl_target = GL_TEXTURE_2D;
const struct intel_renderbuffer *irb = NULL;
const struct gl_renderbuffer *rb = NULL;
@ -75,6 +76,7 @@ gen6_emit_depth_stencil_hiz(struct brw_context *brw,
rb = (struct gl_renderbuffer*) irb;
if (rb) {
depth = MAX2(rb->Depth, 1);
if (rb->TexImage)
gl_target = rb->TexImage->TexObject->Target;
}
@ -88,6 +90,7 @@ gen6_emit_depth_stencil_hiz(struct brw_context *brw,
* equivalent.
*/
surftype = BRW_SURFACE_2D;
depth *= 6;
break;
default:
surftype = translate_tex_target(gl_target);