static inline GLboolean
_mesa_is_cube_face(GLenum target)
{
- return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
- target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB);
+ return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
+ target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
}
+
+/**
+ * Return number of faces for a texture target. This will be 6 for
+ * cube maps and 1 otherwise.
+ * NOTE: this function is not used for cube map arrays which operate
+ * more like 2D arrays than cube maps.
+ */
+static inline GLuint
+_mesa_num_tex_faces(GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_CUBE_MAP:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
+ return 6;
+ default:
+ return 1;
+ }
+}
+
+
+/**
+ * If the target is GL_TEXTURE_CUBE_MAP, return one of the
+ * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z targets corresponding to
+ * the face parameter.
+ * Else, return target as-is.
+ */
+static inline GLenum
+_mesa_cube_face_target(GLenum target, unsigned face)
+{
+ if (target == GL_TEXTURE_CUBE_MAP) {
+ assert(face < 6);
+ return GL_TEXTURE_CUBE_MAP_POSITIVE_X + face;
+ }
+ else {
+ return target;
+ }
+}
+
+
+/**
+ * For cube map faces, return a face index in [0,5].
+ * For other targets return 0;
+ */
+static inline GLuint
+_mesa_tex_target_to_face(GLenum target)
+{
+ if (_mesa_is_cube_face(target))
+ return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
+ else
+ return 0;
+}
+
+
/** Are any of the dimensions of given texture equal to zero? */
static inline GLboolean
_mesa_is_zero_size_texture(const struct gl_texture_image *texImage)
/** \name Internal functions */
/*@{*/
-extern GLint
-_mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat );
-
-
extern GLboolean
_mesa_is_proxy_texture(GLenum target);
+extern bool
+_mesa_is_array_texture(GLenum target);
+
extern struct gl_texture_image *
_mesa_new_texture_image( struct gl_context *ctx );
extern GLboolean
_mesa_target_can_be_compressed(const struct gl_context *ctx, GLenum target,
- GLenum intFormat);
-
-extern GLuint
-_mesa_tex_target_to_face(GLenum target);
+ GLenum intFormat, GLenum *error);
extern GLint
_mesa_get_texture_dimensions(GLenum target);
unsigned dimensions,
const char *caller);
+bool
+_mesa_format_no_online_compression(const struct gl_context *ctx, GLenum format);
+
+GLboolean
+_mesa_is_renderable_texture_format(struct gl_context *ctx, GLenum internalformat);
+
extern void
_mesa_texture_sub_image(struct gl_context *ctx, GLuint dims,
struct gl_texture_object *texObj,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type, const GLvoid *pixels,
bool dsa);
+
+extern void
+_mesa_compressed_texture_sub_image(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint zoffset,
+ GLsizei width, GLsizei height,
+ GLsizei depth,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data);
+
+extern void
+_mesa_copy_texture_sub_image(struct gl_context *ctx, GLuint dims,
+ struct gl_texture_object *texObj,
+ GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const char *caller);
+
+extern void
+_mesa_texture_buffer_range(struct gl_context *ctx,
+ struct gl_texture_object *texObj,
+ GLenum internalFormat,
+ struct gl_buffer_object *bufObj,
+ GLintptr offset, GLsizeiptr size,
+ const char *caller);
/*@}*/
extern void GLAPIENTRY
-_mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
- GLint x, GLint y, GLsizei width, GLint border );
+_mesa_CopyTexImage1D(GLenum target, GLint level, GLenum internalformat,
+ GLint x, GLint y, GLsizei width, GLint border);
extern void GLAPIENTRY
GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height );
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage1D(GLuint texture, GLint level,
+ GLint xoffset, GLint x, GLint y, GLsizei width);
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage2D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height);
+
+extern void GLAPIENTRY
+_mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height);
extern void GLAPIENTRY
_mesa_ClearTexSubImage( GLuint texture, GLint level,
GLsizei width, GLenum format,
GLsizei imageSize, const GLvoid *data);
+extern void GLAPIENTRY
+_mesa_CompressedTextureSubImage1D(GLuint texture, GLint level, GLint xoffset,
+ GLsizei width, GLenum format,
+ GLsizei imageSize, const GLvoid *data);
+
extern void GLAPIENTRY
_mesa_CompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize,
const GLvoid *data);
+extern void GLAPIENTRY
+_mesa_CompressedTextureSubImage2D(GLuint texture, GLint level, GLint xoffset,
+ GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data);
+
extern void GLAPIENTRY
_mesa_CompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLenum format,
GLsizei imageSize, const GLvoid *data);
+extern void GLAPIENTRY
+_mesa_CompressedTextureSubImage3D(GLuint texture, GLint level, GLint xoffset,
+ GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height,
+ GLsizei depth,
+ GLenum format, GLsizei imageSize,
+ const GLvoid *data);
extern void GLAPIENTRY
_mesa_TexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
_mesa_TexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer,
GLintptr offset, GLsizeiptr size);
+extern void GLAPIENTRY
+_mesa_TextureBuffer(GLuint texture, GLenum internalFormat, GLuint buffer);
+
+extern void GLAPIENTRY
+_mesa_TextureBufferRange(GLuint texture, GLenum internalFormat, GLuint buffer,
+ GLintptr offset, GLsizeiptr size);
+
extern void GLAPIENTRY
_mesa_TexImage2DMultisample(GLenum target, GLsizei samples,
GLsizei height, GLsizei depth,
GLboolean fixedsamplelocations);
+void GLAPIENTRY
+_mesa_TextureStorage2DMultisample(GLuint texture, GLsizei samples,
+ GLenum internalformat, GLsizei width,
+ GLsizei height,
+ GLboolean fixedsamplelocations);
+
+void GLAPIENTRY
+_mesa_TextureStorage3DMultisample(GLuint texture, GLsizei samples,
+ GLenum internalformat, GLsizei width,
+ GLsizei height, GLsizei depth,
+ GLboolean fixedsamplelocations);
/*@}*/
#ifdef __cplusplus
projects / mesa.git / blobdiff