Mesa (master): nir: Print the format of image variables.

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Module: Mesa
Branch: master
Commit: c2c44dba7a0ece017f672e13b71bea4519d5f4a5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c2c44dba7a0ece017f672e13b71bea4519d5f4a5

Author: Eric Anholt <eric at anholt.net>
Date:   Thu Dec 13 11:15:07 2018 -0800

nir: Print the format of image variables.

This helps a lot when debugging image load/store lowering on large
testcases.  Unfortunately the Mesa enum name stuff is under src/mesa and
we can't get at it from the compiler.

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/compiler/nir/nir_print.c | 47 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c
index 920008468a..7485fe06c3 100644
--- a/src/compiler/nir/nir_print.c
+++ b/src/compiler/nir/nir_print.c
@@ -441,6 +441,53 @@ print_var_decl(nir_variable *var, print_state *state)
    const char *const wonly = (access & ACCESS_NON_READABLE) ? "writeonly " : "";
    fprintf(fp, "%s%s%s%s%s", coher, volat, restr, ronly, wonly);
 
+#define FORMAT_CASE(x) case x: fprintf(stderr, #x " "); break
+   switch (var->data.image.format) {
+   FORMAT_CASE(GL_RGBA32F);
+   FORMAT_CASE(GL_RGBA32UI);
+   FORMAT_CASE(GL_RGBA32I);
+   FORMAT_CASE(GL_R32F);
+   FORMAT_CASE(GL_R32UI);
+   FORMAT_CASE(GL_R32I);
+   FORMAT_CASE(GL_RG32F);
+   FORMAT_CASE(GL_RG32UI);
+   FORMAT_CASE(GL_RG32I);
+   FORMAT_CASE(GL_R8);
+   FORMAT_CASE(GL_RG8);
+   FORMAT_CASE(GL_RGBA8);
+   FORMAT_CASE(GL_R8_SNORM);
+   FORMAT_CASE(GL_RG8_SNORM);
+   FORMAT_CASE(GL_RGBA8_SNORM);
+   FORMAT_CASE(GL_R16);
+   FORMAT_CASE(GL_RG16);
+   FORMAT_CASE(GL_RGBA16);
+   FORMAT_CASE(GL_R16_SNORM);
+   FORMAT_CASE(GL_RG16_SNORM);
+   FORMAT_CASE(GL_RGBA16_SNORM);
+   FORMAT_CASE(GL_R16F);
+   FORMAT_CASE(GL_RG16F);
+   FORMAT_CASE(GL_RGBA16F);
+   FORMAT_CASE(GL_R8UI);
+   FORMAT_CASE(GL_R8I);
+   FORMAT_CASE(GL_RG8UI);
+   FORMAT_CASE(GL_RG8I);
+   FORMAT_CASE(GL_RGBA8UI);
+   FORMAT_CASE(GL_RGBA8I);
+   FORMAT_CASE(GL_R16UI);
+   FORMAT_CASE(GL_R16I);
+   FORMAT_CASE(GL_RG16UI);
+   FORMAT_CASE(GL_RG16I);
+   FORMAT_CASE(GL_RGBA16UI);
+   FORMAT_CASE(GL_RGBA16I);
+   FORMAT_CASE(GL_R11F_G11F_B10F);
+   FORMAT_CASE(GL_RGB9_E5);
+   FORMAT_CASE(GL_RGB10_A2);
+   FORMAT_CASE(GL_RGB10_A2UI);
+   default: /* Including the normal GL_NONE */
+      break;
+   }
+#undef FORMAT_CASE
+
    fprintf(fp, "%s %s", glsl_get_type_name(var->type),
            get_var_name(var, state));