compiler: add shader_info.cs.user_data_components_amd

[mesa.git] / src / mesa / main / shaderimage.h

diff --git a/src/mesa/main/shaderimage.h b/src/mesa/main/shaderimage.h
index f9d550b02e72f50823a37556a8634d15cc0d7924..d43578b192b6aea226d1e8a7c256a91c05dc2cd0 100644 (file)
--- a/src/mesa/main/shaderimage.h
+++ b/src/mesa/main/shaderimage.h
@@ -28,15 +28,84 @@
 #define SHADERIMAGE_H
 
 #include "glheader.h"
+#include "formats.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 struct gl_context;
 
+/**
+ * Get the matching mesa_format for a shader image format GL enum.
+ */
+mesa_format
+_mesa_get_shader_image_format(GLenum format);
+
+/**
+ * Get the GL image format class for a shader image format GL enum
+ */
+GLenum
+_mesa_get_image_format_class(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
+_mesa_default_image_unit(struct gl_context *ctx);
+
+/**
+ * Initialize a context's shader image units to the default state.
+ */
+void
+_mesa_init_image_units(struct gl_context *ctx);
+
+void
+_mesa_free_image_textures(struct gl_context *ctx);
+
+/**
+ * Return GL_TRUE if the state of the image unit passed as argument is valid
+ * and access from the shader is allowed.  Otherwise loads from this unit
+ * should return zero and stores should have no effect.
+ *
+ * The result depends on context state other than the passed image unit, part
+ * of the _NEW_TEXTURE_OBJECT set.
+ */
+GLboolean
+_mesa_is_image_unit_valid(struct gl_context *ctx, struct gl_image_unit *u);
+
+void GLAPIENTRY
+_mesa_BindImageTexture_no_error(GLuint unit, GLuint texture, GLint level,
+                                GLboolean layered, GLint layer, GLenum access,
+                                GLenum format);
+
 void GLAPIENTRY
 _mesa_BindImageTexture(GLuint unit, GLuint texture, GLint level,
                        GLboolean layered, GLint layer, GLenum access,
                        GLenum format);
 
 void GLAPIENTRY
-_mesa_MemoryBarrier(GLbitfield barriers);
+_mesa_BindImageTextureEXT(GLuint unit, GLuint texture, GLint level,
+                          GLboolean layered, GLint layer, GLenum access,
+                          GLint format);
+
+void GLAPIENTRY
+_mesa_BindImageTextures_no_error(GLuint first, GLsizei count,
+                                 const GLuint *textures);
+
+void GLAPIENTRY
+_mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint *textures);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif