Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
src/mesa/drivers/dri/i965/brw_blorp.h | 2 ++
src/mesa/drivers/dri/i965/gen6_blorp.cpp | 30 ++++++++++++++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h
b/src/mesa/drivers/dri/i965/brw_blorp.h
index c0f416a..12b4133 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp.h
@@ -457,6 +457,8 @@ public:
virtual void gen6_emit_surface_states(struct brw_context *brw);
virtual void gen7_emit_surface_states(struct brw_context *brw);
+ virtual void gen6_emit_sampler_state(struct brw_context *brw) const;
+
private:
const float src_x0, src_y0, src_x1, src_y1;
const struct gl_framebuffer * const read_fb;
diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index c0e3a06..f45dcd4 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
@@ -1301,6 +1301,36 @@ brw_meta_blit_params::gen6_emit_surface_states(struct
brw_context *brw)
&wm_stage_state);
}
+void
+brw_meta_blit_params::gen6_emit_sampler_state(struct brw_context *brw) const
+{
+ const float min_lod = -1000.0f;
+ const float max_lod = 1000.0f;
+ const float lod_bias = 0.0f;
+ const float max_anisotropy = 1.0f;
+ const struct gl_sampler_object sampler =
+ { 0, 0, 0, GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE,
+ filter, filter, { 0.0, 0.0, 0.0, 0.0 }, min_lod, max_lod, lod_bias,
+ max_anisotropy, GL_NONE, GL_LEQUAL, GL_DECODE_EXT, GL_FALSE };
+
+ uint32_t sampler_offset;
+ uint32_t *sampler_state = (uint32_t *)
+ brw_state_batch(brw, AUB_TRACE_SAMPLER_STATE, 16, 32, &sampler_offset);
+
+ const struct gl_renderbuffer *irb = read_fb->_ColorReadBuffer;
+ const bool tex_cube_map_seamless = false;
+ const float tex_unit_lod_bias = 0.0f;
+ const bool is_integer_format = false;
+ brw_update_sampler_state(brw,
+ target, tex_cube_map_seamless,
+ tex_unit_lod_bias,
+ irb->Format, irb->_BaseFormat,
+ is_integer_format,
+ &sampler,
+ sampler_state, sampler_offset);
+ gen6_blorp_emit_sampler_state_pointers(brw, sampler_offset);
+}
+
/**
* \brief Execute a blit or render pass operation.
*
--
1.9.3
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