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swrast: use color packing functions in s_span.c

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This commit is contained in:
Brian Paul 2012-01-16 12:28:56 -07:00
parent 8696a52102
commit 881ef2a9db
1 changed files with 9 additions and 4 deletions
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13
src/mesa/swrast/s_span.c
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@ -1052,20 +1052,25 @@ put_values(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLuint count, const GLint x[], const GLint y[],
const void *values, const GLubyte *mask)
{
gl_pack_ubyte_rgba_func pack_ubyte;
gl_pack_float_rgba_func pack_float;
GLuint i;
if (datatype == GL_UNSIGNED_BYTE)
pack_ubyte = _mesa_get_pack_ubyte_rgba_function(rb->Format);
else
pack_float = _mesa_get_pack_float_rgba_function(rb->Format);
for (i = 0; i < count; i++) {
if (mask[i]) {
GLubyte *dst = _swrast_pixel_address(rb, x[i], y[i]);
if (datatype == GL_UNSIGNED_BYTE) {
_mesa_pack_ubyte_rgba_row(rb->Format, 1,
(const GLubyte (*)[4]) values + i, dst);
pack_ubyte((const GLubyte *) values + 4 * i, dst);
}
else {
assert(datatype == GL_FLOAT);
_mesa_pack_float_rgba_row(rb->Format, count,
(const GLfloat (*)[4]) values + i, dst);
pack_float((const GLfloat *) values + 4 * i, dst);
}
}
}