[Mesa-dev] [PATCH 45/65] mesa/shaderimage: Make is_image_format_supported public

[Eduardo Lima Mitev]

From: Antia Puentes <apuentes at igalia.com>

It will be used by the ARB_internalformat_query2 implementation
to implement queries related to the ARB_shader_image_load_store
extension.
---
 src/mesa/main/shaderimage.c | 13 +++++--------
 src/mesa/main/shaderimage.h |  8 ++++++++
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/mesa/main/shaderimage.c b/src/mesa/main/shaderimage.c
index 040e9fd..a71686d 100644
--- a/src/mesa/main/shaderimage.c
+++ b/src/mesa/main/shaderimage.c
@@ -331,12 +331,9 @@ get_image_format_class(mesa_format format)
    }
 }
 
-/**
- * Return whether an image format should be supported based on the current API
- * version of the context.
- */
-static bool
-is_image_format_supported(const struct gl_context *ctx, GLenum format)
+bool
+_mesa_is_shader_image_format_supported(const struct gl_context *ctx,
+                                       GLenum format)
 {
    switch (format) {
    /* Formats supported on both desktop and ES GL, c.f. table 8.27 of the
@@ -503,7 +500,7 @@ validate_bind_image_texture(struct gl_context *ctx, GLuint unit,
       return GL_FALSE;
    }
 
-   if (!is_image_format_supported(ctx, format)) {
+   if (!_mesa_is_shader_image_format_supported(ctx, format)) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glBindImageTexture(format)");
       return GL_FALSE;
    }
@@ -668,7 +665,7 @@ _mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint *textures)
             tex_format = image->InternalFormat;
          }
 
-         if (!is_image_format_supported(ctx, tex_format)) {
+         if (!_mesa_is_shader_image_format_supported(ctx, tex_format)) {
             /* The ARB_multi_bind spec says:
              *
              *   "An INVALID_OPERATION error is generated if the internal
diff --git a/src/mesa/main/shaderimage.h b/src/mesa/main/shaderimage.h
index 94ee814..794c926 100644
--- a/src/mesa/main/shaderimage.h
+++ b/src/mesa/main/shaderimage.h
@@ -43,6 +43,14 @@ mesa_format
 _mesa_get_shader_image_format(GLenum format);
 
 /**
+ * Return whether an image format should be supported based on the current API
+ * version of the context.
+ */
+bool
+_mesa_is_shader_image_format_supported(const struct gl_context *ctx,
+                                       GLenum format);
+
+/**
  * Get a single image unit struct with the default state.
  */
 struct gl_image_unit
-- 
2.5.3