[Mesa-dev] [PATCH v3 5/5] nvc0, nv50/ir: enable support for formatted image loads on GM107+

Rhys Perry pendingchaos02 at gmail.com
Wed Jan 16 23:18:29 UTC 2019


v3: rebase

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 3 +--
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c                | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index 295497be2f..6c134962b4 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -2414,12 +2414,11 @@ NVC0LoweringPass::processSurfaceCoordsGM107(TexInstruction *su)
       bld.mkCmp(OP_SET, CC_EQ, TYPE_U32, bld.getSSA(1, FILE_PREDICATE),
                 TYPE_U32, bld.mkImm(0),
                 loadSuInfo32(ind, slot, NVC0_SU_INFO_ADDR, su->tex.bindless));
-   if (su->op != OP_SUSTP && su->tex.format) {
+   if (su->op != OP_SUSTP && su->tex.format && su->tex.format->components > 0) {
       const TexInstruction::ImgFormatDesc *format = su->tex.format;
       int blockwidth = format->bits[0] + format->bits[1] +
                        format->bits[2] + format->bits[3];
 
-      assert(format->components != 0);
       // make sure that the format doesn't mismatch when it's not FMT_NONE
       bld.mkCmp(OP_SET_OR, CC_NE, TYPE_U32, pred->getDef(0),
                 TYPE_U32, bld.loadImm(NULL, blockwidth / 8),
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index b7cf2cd2e4..c47502cae1 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -288,6 +288,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return class_3d >= GM200_3D_CLASS;
    case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
       return class_3d >= GP100_3D_CLASS;
+   case PIPE_CAP_IMAGE_LOAD_FORMATTED:
+      return class_3d >= GM107_3D_CLASS;
 
    /* unsupported caps */
    case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
@@ -334,7 +336,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
    case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
    case PIPE_CAP_SURFACE_SAMPLE_COUNT:
-   case PIPE_CAP_IMAGE_LOAD_FORMATTED:
       return 0;
 
    case PIPE_CAP_VENDOR_ID:
-- 
2.20.1



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