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r300g: adapt to clear interface changes

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should support separate depth/stencil clears just fine with changed u_blitter.
This commit is contained in:
Roland Scheidegger 2010-05-29 01:26:22 +02:00
parent e5b82c8222
commit 10baf7ec1d
2 changed files with 31 additions and 10 deletions
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38
src/gallium/drivers/r300/r300_blit.c
View file

@ -188,26 +188,44 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
}
}
/* Fill a region of a surface with a constant value. */
static void r300_resource_fill_region(struct pipe_context *pipe,
struct pipe_resource *dst,
struct pipe_subresource subdst,
unsigned dstx, unsigned dsty, unsigned dstz,
unsigned width, unsigned height,
unsigned value)
/* Clear a region of a color surface to a constant value. */
static void r300_clearRT(struct pipe_context *pipe,
struct pipe_surface *dst,
const float *rgba,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct r300_context *r300 = r300_context(pipe);
r300_blitter_save_states(r300);
util_blitter_save_framebuffer(r300->blitter, r300->fb_state.state);
util_blitter_fill_region(r300->blitter, dst, subdst,
dstx, dsty, dstz, width, height, value);
util_blitter_clearRT(r300->blitter, dst, rgba,
dstx, dsty, width, height);
}
/* Clear a region of a depth stencil surface. */
static void r300_clearDS(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned clear_flags,
double depth,
unsigned stencil,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct r300_context *r300 = r300_context(pipe);
r300_blitter_save_states(r300);
util_blitter_save_framebuffer(r300->blitter, r300->fb_state.state);
util_blitter_clearDS(r300->blitter, dst, clear_flags, depth, stencil,
dstx, dsty, width, height);
}
void r300_init_blit_functions(struct r300_context *r300)
{
r300->context.clear = r300_clear;
r300->context.clearRT = r300_clearRT;
r300->context.clearDS = r300_clearDS;
r300->context.resource_copy_region = r300_resource_copy_region;
r300->context.resource_fill_region = r300_resource_fill_region;
}

3
src/gallium/drivers/r300/r300_screen.c
View file

@ -146,6 +146,9 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
return 256;
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
return 1;
/* Fragment coordinate conventions. */
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: