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-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index c0dfe4f..3564041 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -610,6 +610,60 @@
#define HSW_SCS_BLUE 6
#define HSW_SCS_ALPHA 7
+/* SAMPLER_STATE DW0 */
+#define BRW_SAMPLER_DISABLE (1 << 31)
+#define BRW_SAMPLER_LOD_PRECLAMP_ENABLE (1 << 28)
+#define GEN6_SAMPLER_MIN_MAG_NOT_EQUAL (1 << 27) /* Gen6 only */
+#define BRW_SAMPLER_BASE_MIPLEVEL_MASK INTEL_MASK(26, 22)
+#define BRW_SAMPLER_BASE_MIPLEVEL_SHIFT 22
+#define BRW_SAMPLER_MIP_FILTER_MASK INTEL_MASK(21, 20)
+#define BRW_SAMPLER_MIP_FILTER_SHIFT 20
+#define BRW_SAMPLER_MAG_FILTER_MASK INTEL_MASK(19, 17)
+#define BRW_SAMPLER_MAG_FILTER_SHIFT 17
+#define BRW_SAMPLER_MIN_FILTER_MASK INTEL_MASK(16, 14)
+#define BRW_SAMPLER_MIN_FILTER_SHIFT 14
+#define GEN4_SAMPLER_LOD_BIAS_MASK INTEL_MASK(13, 3)
+#define GEN4_SAMPLER_LOD_BIAS_SHIFT 3
+#define GEN4_SAMPLER_SHADOW_FUNCTION_MASK INTEL_MASK(2, 0)
+#define GEN4_SAMPLER_SHADOW_FUNCTION_SHIFT 0
+
+#define GEN7_SAMPLER_LOD_BIAS_MASK INTEL_MASK(13, 1)
+#define GEN7_SAMPLER_LOD_BIAS_SHIFT 1
+#define GEN7_SAMPLER_EWA_ANISOTROPIC_ALGORIHTM (1 << 0)
+
+/* SAMPLER_STATE DW1 */
+#define GEN4_SAMPLER_MIN_LOD_MASK INTEL_MASK(31, 22)
+#define GEN4_SAMPLER_MIN_LOD_SHIFT 22
+#define GEN4_SAMPLER_MAX_LOD_MASK INTEL_MASK(21, 12)
+#define GEN4_SAMPLER_MAX_LOD_SHIFT 12
+#define GEN4_SAMPLER_CUBE_CONTROL_OVERRIDE (1 << 9)
+/* Wrap modes are in DW1 on Gen4-6 and DW3 on Gen7+ */
+#define BRW_SAMPLER_TCX_WRAP_MODE_MASK INTEL_MASK(8, 6)
+#define BRW_SAMPLER_TCX_WRAP_MODE_SHIFT 6
+#define BRW_SAMPLER_TCY_WRAP_MODE_MASK INTEL_MASK(5, 3)
+#define BRW_SAMPLER_TCY_WRAP_MODE_SHIFT 3
+#define BRW_SAMPLER_TCZ_WRAP_MODE_MASK INTEL_MASK(2, 0)
+#define BRW_SAMPLER_TCZ_WRAP_MODE_SHIFT 0
+
+#define GEN7_SAMPLER_MIN_LOD_MASK INTEL_MASK(31, 20)
+#define GEN7_SAMPLER_MIN_LOD_SHIFT 20
+#define GEN7_SAMPLER_MAX_LOD_MASK INTEL_MASK(19, 8)
+#define GEN7_SAMPLER_MAX_LOD_SHIFT 8
+#define GEN7_SAMPLER_SHADOW_FUNCTION_MASK INTEL_MASK(3, 1)
+#define GEN7_SAMPLER_SHADOW_FUNCTION_SHIFT 1
+#define GEN7_SAMPLER_CUBE_CONTROL_OVERRIDE (1 << 0)
+
+/* SAMPLER_STATE DW2 - border color pointer */
+
+/* SAMPLER_STATE DW3 */
+#define BRW_SAMPLER_MAX_ANISOTROPY_MASK INTEL_MASK(21, 19)
+#define BRW_SAMPLER_MAX_ANISOTROPY_SHIFT 19
+#define BRW_SAMPLER_ADDRESS_ROUNDING_MASK INTEL_MASK(18, 13)
+#define BRW_SAMPLER_ADDRESS_ROUNDING_SHIFT 13
+#define GEN7_SAMPLER_NON_NORMALIZED_COORDINATES (1 << 10)
+/* Gen7+ wrap modes reuse the same BRW_SAMPLER_TC*_WRAP_MODE enums. */
+#define GEN6_SAMPLER_NON_NORMALIZED_COORDINATES (1 << 0)
+
enum brw_wrap_mode {
BRW_TEXCOORDMODE_WRAP = 0,
BRW_TEXCOORDMODE_MIRROR = 1,