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authorBrian <brian.paul@tungstengraphics.com>2007-08-08 09:35:16 +0100
committerBrian <brian.paul@tungstengraphics.com>2007-08-08 09:36:53 +0100
commitf62b573922dd5274c01250fa941f9b1a151e6c45 (patch)
tree87d6fa33dacc985d8b32c07b8a1ae23f974ad5d3 /src
parent08f33a025100dea2d951e6d628891fe294b18082 (diff)
more get_tile() work
Diffstat (limited to 'src')
-rw-r--r--src/mesa/pipe/softpipe/sp_surface.c40
1 files changed, 34 insertions, 6 deletions
diff --git a/src/mesa/pipe/softpipe/sp_surface.c b/src/mesa/pipe/softpipe/sp_surface.c
index 87bb64af1a..85e1fcfa38 100644
--- a/src/mesa/pipe/softpipe/sp_surface.c
+++ b/src/mesa/pipe/softpipe/sp_surface.c
@@ -322,12 +322,37 @@ a8r8g8b8_get_tile(struct pipe_surface *ps,
{
const GLuint *src
= ((const GLuint *) ps->region->map) + y * ps->region->pitch + x;
- assert(w == 1);
- assert(h == 1);
- p[0] = UBYTE_TO_FLOAT((src[0] >> 16) & 0xff);
- p[1] = UBYTE_TO_FLOAT((src[0] >> 8) & 0xff);
- p[2] = UBYTE_TO_FLOAT((src[0] >> 0) & 0xff);
- p[3] = UBYTE_TO_FLOAT((src[0] >> 24) & 0xff);
+ GLuint i, j;
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ p[0] = UBYTE_TO_FLOAT((src[j] >> 16) & 0xff);
+ p[1] = UBYTE_TO_FLOAT((src[j] >> 8) & 0xff);
+ p[2] = UBYTE_TO_FLOAT((src[j] >> 0) & 0xff);
+ p[3] = UBYTE_TO_FLOAT((src[j] >> 24) & 0xff);
+ p += 4;
+ }
+ src += ps->region->pitch;
+ }
+}
+
+
+static void
+a1r5g5b5_get_tile(struct pipe_surface *ps,
+ GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p)
+{
+ const GLushort *src
+ = ((const GLushort *) ps->region->map) + y * ps->region->pitch + x;
+ GLuint i, j;
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ p[0] = ((src[j] >> 10) & 0x1f) * (1.0 / 31);
+ p[1] = ((src[j] >> 5) & 0x1f) * (1.0 / 31);
+ p[2] = ((src[j] ) & 0x1f) * (1.0 / 31);
+ p[3] = src[j] >> 15;
+ p += 4;
+ }
+ src += ps->region->pitch;
+ }
}
@@ -358,6 +383,9 @@ init_quad_funcs(struct softpipe_surface *sps)
case PIPE_FORMAT_U_A8_R8_G8_B8:
sps->surface.get_tile = a8r8g8b8_get_tile;
break;
+ case PIPE_FORMAT_U_A1_R5_G5_B5:
+ sps->surface.get_tile = a1r5g5b5_get_tile;
+ break;
default:
/*
assert(0);