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glamor: Add ALU support to solid, tile, and putimage.

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This commit is contained in:
Eric Anholt 2009-08-24 07:00:32 -07:00 committed by Zhigang Gong
parent 2b657d91d8
commit e3c02c09c1
5 changed files with 73 additions and 12 deletions
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61
glamor/glamor_core.c
View File

@ -68,6 +68,67 @@ glamor_set_destination_pixmap(PixmapPtr pixmap)
return TRUE;
}
void
glamor_set_alu(unsigned char alu)
{
if (alu == GXcopy) {
glDisable(GL_LOGIC_OP);
return;
}
glEnable(GL_LOGIC_OP);
switch (alu) {
case GXclear:
glLogicOp(GL_CLEAR);
break;
case GXand:
glLogicOp(GL_AND);
break;
case GXandReverse:
glLogicOp(GL_AND_REVERSE);
break;
case GXandInverted:
glLogicOp(GL_AND_INVERTED);
break;
case GXnoop:
glLogicOp(GL_NOOP);
break;
case GXxor:
glLogicOp(GL_XOR);
break;
case GXor:
glLogicOp(GL_OR);
break;
case GXnor:
glLogicOp(GL_NOR);
break;
case GXequiv:
glLogicOp(GL_EQUIV);
break;
case GXinvert:
glLogicOp(GL_INVERT);
break;
case GXorReverse:
glLogicOp(GL_OR_REVERSE);
break;
case GXcopyInverted:
glLogicOp(GL_COPY_INVERTED);
break;
case GXorInverted:
glLogicOp(GL_OR_INVERTED);
break;
case GXnand:
glLogicOp(GL_NAND);
break;
case GXset:
glLogicOp(GL_SET);
break;
default:
FatalError("unknown logic op\n");
}
}
void
glamor_get_transform_uniform_locations(GLint prog,
glamor_transform_uniforms *uniform_locations)

2
glamor/glamor_fill.c
View File

@ -153,6 +153,7 @@ glamor_solid(PixmapPtr pixmap, int x, int y, int width, int height,
if (!glamor_set_destination_pixmap(pixmap))
return;
glamor_set_alu(alu);
glUseProgramObjectARB(glamor_priv->solid_prog);
glamor_get_color_4f_from_pixel(pixmap, fg_pixel, color);
@ -167,6 +168,7 @@ glamor_solid(PixmapPtr pixmap, int x, int y, int width, int height,
glEnd();
glUseProgramObjectARB(0);
glamor_set_alu(GXcopy);
}
/* Highlight places where we're doing it wrong. */

1
glamor/glamor_priv.h
View File

@ -100,6 +100,7 @@ void glamor_link_glsl_prog(GLint prog);
void glamor_get_color_4f_from_pixel(PixmapPtr pixmap, unsigned long fg_pixel,
GLfloat *color);
Bool glamor_set_destination_pixmap(PixmapPtr pixmap);
void glamor_set_alu(unsigned char alu);
void glamor_get_transform_uniform_locations(GLint prog,
glamor_transform_uniforms *uniform_locations);
void glamor_set_transform_for_pixmap(PixmapPtr pixmap,

15
glamor/glamor_putimage.c
View File

@ -44,10 +44,12 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
int bpp = drawable->bitsPerPixel;
int src_stride = PixmapBytePad(w, drawable->depth);
if (gc->alu != GXcopy) {
ErrorF("putimage: non-copy alu\n");
goto fail;
if (!glamor_set_destination_pixmap(pixmap)) {
fbPutImage(drawable, gc, depth, x, y, w, h, left_pad,
image_format, bits);
return;
}
if (!glamor_pm_is_solid(drawable, gc->planemask)) {
ErrorF("putimage: non-solid planemask\n");
goto fail;
@ -80,11 +82,7 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
break;
}
if (!glamor_set_destination_pixmap(pixmap)) {
fbPutImage(drawable, gc, depth, x, y, w, h, left_pad,
image_format, bits);
goto fail;
}
glamor_set_alu(gc->alu);
x += drawable->x;
y += drawable->y;
@ -122,6 +120,7 @@ glamor_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y,
src);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glamor_set_alu(GXcopy);
return;
fail:

6
glamor/glamor_tile.c
View File

@ -109,15 +109,12 @@ glamor_tile(PixmapPtr pixmap, PixmapPtr tile,
ErrorF("Non-FBO tile pixmap\n");
goto fail;
}
if (alu != GXcopy) {
ErrorF("tile alu\n");
goto fail;
}
if (!glamor_pm_is_solid(&pixmap->drawable, planemask)) {
ErrorF("tile pm\n");
goto fail;
}
glamor_set_alu(alu);
glUseProgramObjectARB(glamor_priv->tile_prog);
glamor_set_transform_for_pixmap(pixmap, &glamor_priv->tile_transform);
@ -143,6 +140,7 @@ glamor_tile(PixmapPtr pixmap, PixmapPtr tile,
glUseProgramObjectARB(0);
glDisable(GL_TEXTURE_2D);
glamor_set_alu(GXcopy);
return;
fail: