From: Eric Anholt <eric@anholt.net>
Date: Thu, 2 Nov 2017 00:22:17 +0000 (-0700)
Subject: broadcom/vc5: Set the available VS outputs to match the FS inputs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=426c352336182557f6c845481a38638182faacdf;p=mesa.git

broadcom/vc5: Set the available VS outputs to match the FS inputs.

Fixes piglit glsl-es-3.00/minimum-maximums.txt.
---

diff --git a/src/gallium/drivers/vc5/vc5_screen.c b/src/gallium/drivers/vc5/vc5_screen.c
index 031e982b0aa..6e3a342ce3f 100644
--- a/src/gallium/drivers/vc5/vc5_screen.c
+++ b/src/gallium/drivers/vc5/vc5_screen.c
@@ -358,7 +358,10 @@ vc5_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                 else
                         return 16;
         case PIPE_SHADER_CAP_MAX_OUTPUTS:
-                return shader == PIPE_SHADER_FRAGMENT ? 4 : 8;
+                if (shader == PIPE_SHADER_FRAGMENT)
+                        return 4;
+                else
+                        return VC5_MAX_FS_INPUTS / 4;
         case PIPE_SHADER_CAP_MAX_TEMPS:
                 return 256; /* GL_MAX_PROGRAM_TEMPORARIES_ARB */
         case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: