/*
* Mesa 3-D graphics library
- * Version: 7.5
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
#include "main/glheader.h"
#include "main/mtypes.h"
#include "swrast/s_chan.h"
+#include "swrast/swrast.h"
struct gl_context;
*/
typedef struct sw_span_arrays
{
- /** Per-fragment attributes (indexed by FRAG_ATTRIB_* tokens) */
+ /** Per-fragment attributes (indexed by VARYING_SLOT_* tokens) */
/* XXX someday look at transposing first two indexes for better memory
* access pattern.
*/
- GLfloat attribs[FRAG_ATTRIB_MAX][MAX_WIDTH][4];
+ GLfloat attribs[VARYING_SLOT_MAX][SWRAST_MAX_WIDTH][4];
/** This mask indicates which fragments are alive or culled */
- GLubyte mask[MAX_WIDTH];
+ GLubyte mask[SWRAST_MAX_WIDTH];
GLenum ChanType; /**< Color channel type, GL_UNSIGNED_BYTE, GL_FLOAT */
/** Attribute arrays that don't fit into attribs[] array above */
/*@{*/
- GLubyte rgba8[MAX_WIDTH][4];
- GLushort rgba16[MAX_WIDTH][4];
+ GLubyte rgba8[SWRAST_MAX_WIDTH][4];
+ GLushort rgba16[SWRAST_MAX_WIDTH][4];
GLchan (*rgba)[4]; /** either == rgba8 or rgba16 */
- GLint x[MAX_WIDTH]; /**< fragment X coords */
- GLint y[MAX_WIDTH]; /**< fragment Y coords */
- GLuint z[MAX_WIDTH]; /**< fragment Z coords */
- GLuint index[MAX_WIDTH]; /**< Color indexes */
- GLfloat lambda[MAX_TEXTURE_COORD_UNITS][MAX_WIDTH]; /**< Texture LOD */
- GLfloat coverage[MAX_WIDTH]; /**< Fragment coverage for AA/smoothing */
+ GLint x[SWRAST_MAX_WIDTH]; /**< fragment X coords */
+ GLint y[SWRAST_MAX_WIDTH]; /**< fragment Y coords */
+ GLuint z[SWRAST_MAX_WIDTH]; /**< fragment Z coords */
+ GLuint index[SWRAST_MAX_WIDTH]; /**< Color indexes */
+ GLfloat lambda[MAX_TEXTURE_COORD_UNITS][SWRAST_MAX_WIDTH]; /**< Texture LOD */
+ GLfloat coverage[SWRAST_MAX_WIDTH]; /**< Fragment coverage for AA/smoothing */
/*@}*/
} SWspanarrays;
GLbitfield interpMask;
/** Fragment attribute interpolants */
- GLfloat attrStart[FRAG_ATTRIB_MAX][4]; /**< initial value */
- GLfloat attrStepX[FRAG_ATTRIB_MAX][4]; /**< dvalue/dx */
- GLfloat attrStepY[FRAG_ATTRIB_MAX][4]; /**< dvalue/dy */
+ GLfloat attrStart[VARYING_SLOT_MAX][4]; /**< initial value */
+ GLfloat attrStepX[VARYING_SLOT_MAX][4]; /**< dvalue/dx */
+ GLfloat attrStepY[VARYING_SLOT_MAX][4]; /**< dvalue/dy */
/* XXX the rest of these will go away eventually... */
*/
GLbitfield arrayMask;
- /** Mask of FRAG_BIT_x bits */
+ /** Mask of VARYING_BIT_x bits */
GLbitfield64 arrayAttribs;
/**
_swrast_read_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y, GLvoid *rgba);
+extern void
+_swrast_put_row(struct gl_context *ctx, struct gl_renderbuffer *rb,
+ GLenum datatype,
+ GLuint count, GLint x, GLint y,
+ const void *values, const GLubyte *mask);
+
extern void *
_swrast_get_dest_rgba(struct gl_context *ctx, struct gl_renderbuffer *rb,
SWspan *span);