The MESA_FORMAT_Z32_FLOAT_X24S8 support will come later, and involves
a bunch of trickery with hiz. Also, Z32_FLOAT will fail for swrast
paths until they change to MapRenderbuffer.
---
src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 5 +++++
src/mesa/drivers/dri/intel/intel_extensions.c | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index d51fdac..8cfd6db 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -541,6 +541,7 @@ brw_init_surface_formats(struct brw_context *brw)
brw->format_supported_as_render_target[MESA_FORMAT_X8_Z24] = true;
brw->format_supported_as_render_target[MESA_FORMAT_S8] = true;
brw->format_supported_as_render_target[MESA_FORMAT_Z16] = true;
+ brw->format_supported_as_render_target[MESA_FORMAT_Z32_FLOAT] = true;
/* We remap depth formats to a supported texturing format in
* translate_tex_format().
@@ -548,6 +549,7 @@ brw_init_surface_formats(struct brw_context *brw)
ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = true;
ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = true;
ctx->TextureFormatSupported[MESA_FORMAT_Z16] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT] = true;
}
bool
@@ -575,6 +577,9 @@ translate_tex_format(gl_format mesa_format,
case MESA_FORMAT_X8_Z24:
return BRW_SURFACEFORMAT_I24X8_UNORM;
+ case MESA_FORMAT_Z32_FLOAT:
+ return BRW_SURFACEFORMAT_I32_FLOAT;
+
case MESA_FORMAT_SARGB8:
case MESA_FORMAT_SLA8:
case MESA_FORMAT_SL8:
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c
b/src/mesa/drivers/dri/intel/intel_extensions.c
index 681f5f2..2e2a31f 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -109,6 +109,8 @@ intelInitExtensions(struct gl_context *ctx)
if (intel->gen >= 4) {
ctx->Extensions.ARB_color_buffer_float = true;
+ if (override_version >= 30)
+ ctx->Extensions.ARB_depth_buffer_float = true;
ctx->Extensions.ARB_depth_clamp = true;
ctx->Extensions.ARB_fragment_coord_conventions = true;
ctx->Extensions.ARB_fragment_program_shadow = true;
--
1.7.7.3
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