From: Dave Airlie <airlied@redhat.com>
Date: Tue, 10 Dec 2019 04:55:43 +0000 (+1000)
Subject: llvmpipe: add debug option to enable OpenCL support.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8042c289e7622e918bd852227426c9413c9beb5;p=mesa.git

llvmpipe: add debug option to enable OpenCL support.

LP_DEBUG=cl will enable CL support for now.

Acked-by: Roland Scheidegger <sroland@vmware.com>
---

diff --git a/src/gallium/drivers/llvmpipe/lp_debug.h b/src/gallium/drivers/llvmpipe/lp_debug.h
index 972831a4f0e..4e17f41cd9d 100644
--- a/src/gallium/drivers/llvmpipe/lp_debug.h
+++ b/src/gallium/drivers/llvmpipe/lp_debug.h
@@ -46,6 +46,7 @@
 #define DEBUG_FS            0x8000
 #define DEBUG_CS            0x10000
 #define DEBUG_TGSI_IR       0x20000
+#define DEBUG_CL            0x40000
 
 /* Performance flags.  These are active even on release builds.
  */
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 2a665c10fd3..8258614aebe 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -74,6 +74,7 @@ static const struct debug_named_value lp_debug_flags[] = {
    { "fs", DEBUG_FS, NULL },
    { "cs", DEBUG_CS, NULL },
    { "tgsi_ir", DEBUG_TGSI_IR, NULL },
+   { "cl", DEBUG_CL, NULL },
    DEBUG_NAMED_VALUE_END
 };
 #endif
@@ -411,8 +412,10 @@ llvmpipe_get_shader_param(struct pipe_screen *screen,
 {
    switch(shader)
    {
-   case PIPE_SHADER_FRAGMENT:
    case PIPE_SHADER_COMPUTE:
+      if ((LP_DEBUG & DEBUG_CL) && param == PIPE_SHADER_CAP_SUPPORTED_IRS)
+         return (1 << PIPE_SHADER_IR_TGSI) | (1 << PIPE_SHADER_IR_NIR) | (1 << PIPE_SHADER_IR_NIR_SERIALIZED);
+   case PIPE_SHADER_FRAGMENT:
       if (param == PIPE_SHADER_CAP_PREFERRED_IR) {
          struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
          if (lscreen->use_tgsi)
@@ -420,7 +423,6 @@ llvmpipe_get_shader_param(struct pipe_screen *screen,
          else
             return PIPE_SHADER_IR_NIR;
       }
-
       switch (param) {
       default:
          return gallivm_get_shader_param(param);