i965/miptree: Replace is_lossless_compressed with mt->aux_usage checks

[mesa.git] / src / mesa / drivers / dri / i965 / gen6_multisample_state.c

diff --git a/src/mesa/drivers/dri/i965/gen6_multisample_state.c b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
index fcd313aece2a25559d8821b0d7490c99587d1d3b..bfa84fb9b77326ccbf325c85c2e7be624cfe956d 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_multisample_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
@@ -109,7 +109,7 @@ gen6_set_sample_maps(struct gl_context *ctx)
 {
    uint8_t map_2x[2] = {0, 1};
    uint8_t map_4x[4] = {0, 1, 2, 3};
-   uint8_t map_8x[8] = {5, 2, 4, 6, 0, 3, 7, 1};
+   uint8_t map_8x[8] = {3, 7, 5, 0, 1, 2, 4, 6};
    uint8_t map_16x[16] = { 15, 10, 9, 7, 4, 1, 3, 13,
                            12, 2, 0, 6, 11, 8, 5, 14 };
 
@@ -118,105 +118,3 @@ gen6_set_sample_maps(struct gl_context *ctx)
    memcpy(ctx->Const.SampleMap8x, map_8x, sizeof(map_8x));
    memcpy(ctx->Const.SampleMap16x, map_16x, sizeof(map_16x));
 }
-
-/**
- * 3DSTATE_MULTISAMPLE
- */
-void
-gen6_emit_3dstate_multisample(struct brw_context *brw,
-                              unsigned num_samples)
-{
-   uint32_t number_of_multisamples = 0;
-   uint32_t sample_positions_3210 = 0;
-   uint32_t sample_positions_7654 = 0;
-
-   assert(brw->gen < 8);
-
-   switch (num_samples) {
-   case 0:
-   case 1:
-      number_of_multisamples = MS_NUMSAMPLES_1;
-      break;
-   case 4:
-      number_of_multisamples = MS_NUMSAMPLES_4;
-      sample_positions_3210 = brw_multisample_positions_4x;
-      break;
-   case 8:
-      number_of_multisamples = MS_NUMSAMPLES_8;
-      sample_positions_3210 = brw_multisample_positions_8x[0];
-      sample_positions_7654 = brw_multisample_positions_8x[1];
-      break;
-   default:
-      unreachable("Unrecognized num_samples in gen6_emit_3dstate_multisample");
-   }
-
-   int len = brw->gen >= 7 ? 4 : 3;
-   BEGIN_BATCH(len);
-   OUT_BATCH(_3DSTATE_MULTISAMPLE << 16 | (len - 2));
-   OUT_BATCH(MS_PIXEL_LOCATION_CENTER | number_of_multisamples);
-   OUT_BATCH(sample_positions_3210);
-   if (brw->gen >= 7)
-      OUT_BATCH(sample_positions_7654);
-   ADVANCE_BATCH();
-}
-
-unsigned
-gen6_determine_sample_mask(struct brw_context *brw)
-{
-   struct gl_context *ctx = &brw->ctx;
-   float coverage = 1.0f;
-   float coverage_invert = false;
-   unsigned sample_mask = ~0u;
-
-   /* BRW_NEW_NUM_SAMPLES */
-   unsigned num_samples = brw->num_samples;
-
-   if (_mesa_is_multisample_enabled(ctx)) {
-      if (ctx->Multisample.SampleCoverage) {
-         coverage = ctx->Multisample.SampleCoverageValue;
-         coverage_invert = ctx->Multisample.SampleCoverageInvert;
-      }
-      if (ctx->Multisample.SampleMask) {
-         sample_mask = ctx->Multisample.SampleMaskValue;
-      }
-   }
-
-   if (num_samples > 1) {
-      int coverage_int = (int) (num_samples * coverage + 0.5f);
-      uint32_t coverage_bits = (1 << coverage_int) - 1;
-      if (coverage_invert)
-         coverage_bits ^= (1 << num_samples) - 1;
-      return coverage_bits & sample_mask;
-   } else {
-      return 1;
-   }
-}
-
-/**
- * 3DSTATE_SAMPLE_MASK
- */
-void
-gen6_emit_3dstate_sample_mask(struct brw_context *brw, unsigned mask)
-{
-   BEGIN_BATCH(2);
-   OUT_BATCH(_3DSTATE_SAMPLE_MASK << 16 | (2 - 2));
-   OUT_BATCH(mask);
-   ADVANCE_BATCH();
-}
-
-static void
-upload_multisample_state(struct brw_context *brw)
-{
-   /* BRW_NEW_NUM_SAMPLES */
-   gen6_emit_3dstate_multisample(brw, brw->num_samples);
-   gen6_emit_3dstate_sample_mask(brw, gen6_determine_sample_mask(brw));
-}
-
-const struct brw_tracked_state gen6_multisample_state = {
-   .dirty = {
-      .mesa = _NEW_MULTISAMPLE,
-      .brw = BRW_NEW_CONTEXT |
-             BRW_NEW_NUM_SAMPLES,
-   },
-   .emit = upload_multisample_state
-};