diff options
Diffstat (limited to 'mesalib/src/mesa/main/mtypes.h')
| -rw-r--r-- | mesalib/src/mesa/main/mtypes.h | 87 |
1 files changed, 52 insertions, 35 deletions
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h index 1db140532..e77bce8f2 100644 --- a/mesalib/src/mesa/main/mtypes.h +++ b/mesalib/src/mesa/main/mtypes.h @@ -215,7 +215,9 @@ typedef enum /**
- * Indexes for vertex program result attributes
+ * Indexes for vertex program result attributes. Note that
+ * _mesa_vert_result_to_frag_attrib() and _mesa_frag_attrib_to_vert_result() make
+ * assumptions about the layout of this enum.
*/
typedef enum
{
@@ -313,7 +315,9 @@ typedef enum /**
- * Indexes for fragment program input attributes.
+ * Indexes for fragment program input attributes. Note that
+ * _mesa_vert_result_to_frag_attrib() and frag_attrib_to_vert_result() make
+ * assumptions about the layout of this enum.
*/
typedef enum
{
@@ -335,6 +339,48 @@ typedef enum FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)
} gl_frag_attrib;
+
+/**
+ * Convert from a gl_vert_result value to the corresponding gl_frag_attrib.
+ *
+ * VERT_RESULT_HPOS is converted to FRAG_ATTRIB_WPOS.
+ *
+ * gl_vert_result values which have no corresponding gl_frag_attrib
+ * (VERT_RESULT_PSIZ, VERT_RESULT_BFC0, VERT_RESULT_BFC1, and
+ * VERT_RESULT_EDGE) are converted to a value of -1.
+ */
+static INLINE int
+_mesa_vert_result_to_frag_attrib(gl_vert_result vert_result)
+{
+ if (vert_result >= VERT_RESULT_VAR0)
+ return vert_result - VERT_RESULT_VAR0 + FRAG_ATTRIB_VAR0;
+ else if (vert_result <= VERT_RESULT_TEX7)
+ return vert_result;
+ else
+ return -1;
+}
+
+
+/**
+ * Convert from a gl_frag_attrib value to the corresponding gl_vert_result.
+ *
+ * FRAG_ATTRIB_WPOS is converted to VERT_RESULT_HPOS.
+ *
+ * gl_frag_attrib values which have no corresponding gl_vert_result
+ * (FRAG_ATTRIB_FACE and FRAG_ATTRIB_PNTC) are converted to a value of -1.
+ */
+static INLINE int
+_mesa_frag_attrib_to_vert_result(gl_frag_attrib frag_attrib)
+{
+ if (frag_attrib <= FRAG_ATTRIB_TEX7)
+ return frag_attrib;
+ else if (frag_attrib >= FRAG_ATTRIB_VAR0)
+ return frag_attrib - FRAG_ATTRIB_VAR0 + VERT_RESULT_VAR0;
+ else
+ return -1;
+}
+
+
/**
* Bitflags for fragment program input attributes.
*/
@@ -524,25 +570,6 @@ struct gl_config /**
- * Data structure for color tables
- */
-struct gl_color_table
-{
- GLenum InternalFormat; /**< The user-specified format */
- GLenum _BaseFormat; /**< GL_ALPHA, GL_RGBA, GL_RGB, etc */
- GLuint Size; /**< number of entries in table */
- GLfloat *TableF; /**< Color table, floating point values */
- GLubyte *TableUB; /**< Color table, ubyte values */
- GLubyte RedSize;
- GLubyte GreenSize;
- GLubyte BlueSize;
- GLubyte AlphaSize;
- GLubyte LuminanceSize;
- GLubyte IntensitySize;
-};
-
-
-/**
* \name Bit flags used for updating material values.
*/
/*@{*/
@@ -1255,9 +1282,9 @@ struct gl_texture_image GLint InternalFormat; /**< Internal format as given by the user */
GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_ALPHA,
* GL_LUMINANCE, GL_LUMINANCE_ALPHA,
- * GL_INTENSITY, GL_COLOR_INDEX,
- * GL_DEPTH_COMPONENT or GL_DEPTH_STENCIL_EXT
- * only. Used for choosing TexEnv arithmetic.
+ * GL_INTENSITY, GL_DEPTH_COMPONENT or
+ * GL_DEPTH_STENCIL_EXT only. Used for
+ * choosing TexEnv arithmetic.
*/
gl_format TexFormat; /**< The actual texture memory format */
@@ -1354,8 +1381,7 @@ struct gl_sampler_object /**
* Texture object state. Contains the array of mipmap images, border color,
- * wrap modes, filter modes, shadow/texcompare state, and the per-texture
- * color palette.
+ * wrap modes, filter modes, and shadow/texcompare state.
*/
struct gl_texture_object
{
@@ -1386,9 +1412,6 @@ struct gl_texture_object struct gl_buffer_object *BufferObject;
GLenum BufferObjectFormat;
- /** GL_EXT_paletted_texture */
- struct gl_color_table Palette;
-
/**
* \name For device driver.
* Note: instead of attaching driver data to this pointer, it's preferable
@@ -1504,10 +1527,6 @@ struct gl_texture_attrib /** GL_ARB_seamless_cubemap */
GLboolean CubeMapSeamless;
- /** GL_EXT_shared_texture_palette */
- GLboolean SharedPalette;
- struct gl_color_table Palette;
-
/** Texture units/samplers used by vertex or fragment texturing */
GLbitfield _EnabledUnits;
@@ -2852,7 +2871,6 @@ struct gl_extensions GLboolean EXT_gpu_program_parameters;
GLboolean EXT_gpu_shader4;
GLboolean EXT_multi_draw_arrays;
- GLboolean EXT_paletted_texture;
GLboolean EXT_packed_depth_stencil;
GLboolean EXT_packed_float;
GLboolean EXT_packed_pixels;
@@ -2865,7 +2883,6 @@ struct gl_extensions GLboolean EXT_secondary_color;
GLboolean EXT_separate_shader_objects;
GLboolean EXT_separate_specular_color;
- GLboolean EXT_shared_texture_palette;
GLboolean EXT_stencil_wrap;
GLboolean EXT_stencil_two_side;
GLboolean EXT_subtexture;
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