i915g: adapt to clear interface changes
should in theory support separate depth/stencil clears (untested).
Also fix some format omissions?
diff --git a/src/gallium/drivers/i915/i915_blit.c b/src/gallium/drivers/i915/i915_blit.c
index 6717e46..c5b5979 100644
--- a/src/gallium/drivers/i915/i915_blit.c
+++ b/src/gallium/drivers/i915/i915_blit.c
@@ -36,6 +36,7 @@
void
i915_fill_blit(struct i915_context *i915,
unsigned cpp,
+ unsigned rgba_mask,
unsigned short dst_pitch,
struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
@@ -62,8 +63,7 @@
case 4:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xF0 << 16) | (1 << 24) | (1 << 25);
- CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
- XY_COLOR_BLT_WRITE_RGB);
+ CMD = (XY_COLOR_BLT_CMD | rgba_mask);
break;
default:
return;
diff --git a/src/gallium/drivers/i915/i915_blit.h b/src/gallium/drivers/i915/i915_blit.h
index 43f8e7c..d82d2f2 100644
--- a/src/gallium/drivers/i915/i915_blit.h
+++ b/src/gallium/drivers/i915/i915_blit.h
@@ -44,6 +44,7 @@
extern void i915_fill_blit(struct i915_context *i915,
unsigned cpp,
+ unsigned rgba_mask,
unsigned short dst_pitch,
struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
diff --git a/src/gallium/drivers/i915/i915_clear.c b/src/gallium/drivers/i915/i915_clear.c
index 0d0859f..6d824a5 100644
--- a/src/gallium/drivers/i915/i915_clear.c
+++ b/src/gallium/drivers/i915/i915_clear.c
@@ -40,7 +40,7 @@
*/
void
i915_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
- double depth, unsigned stencil)
+ double depth, unsigned stencil)
{
util_clear(pipe, &i915_context(pipe)->framebuffer, buffers, rgba, depth,
stencil);
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 0897a86..3e2d082 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -129,6 +129,9 @@
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 0;
+ case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
+ /* disable for now */
+ return 0;
default:
return 0;
}
@@ -181,6 +184,9 @@
PIPE_FORMAT_L8A8_UNORM,
PIPE_FORMAT_UYVY,
PIPE_FORMAT_YUYV,
+ /* XXX why not?
+ PIPE_FORMAT_Z16_UNORM, */
+ PIPE_FORMAT_Z24X8_UNORM,
PIPE_FORMAT_Z24_UNORM_S8_USCALED,
PIPE_FORMAT_NONE /* list terminator */
};
@@ -190,6 +196,9 @@
PIPE_FORMAT_NONE /* list terminator */
};
static const enum pipe_format depth_supported[] = {
+ /* XXX why not?
+ PIPE_FORMAT_Z16_UNORM, */
+ PIPE_FORMAT_Z24X8_UNORM,
PIPE_FORMAT_Z24_UNORM_S8_USCALED,
PIPE_FORMAT_NONE /* list terminator */
};
diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 4d069ff..22082fe 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -51,6 +51,7 @@
static unsigned translate_depth_format( enum pipe_format zformat )
{
switch (zformat) {
+ case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return DEPTH_FRMT_24_FIXED_8_OTHER;
case PIPE_FORMAT_Z16_UNORM:
diff --git a/src/gallium/drivers/i915/i915_state_sampler.c b/src/gallium/drivers/i915/i915_state_sampler.c
index 73e61b6..77b9bcc 100644
--- a/src/gallium/drivers/i915/i915_state_sampler.c
+++ b/src/gallium/drivers/i915/i915_state_sampler.c
@@ -222,6 +222,7 @@
return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
#endif
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
+ case PIPE_FORMAT_Z24X8_UNORM:
return (MAPSURF_32BIT | MT_32BIT_xI824);
default:
debug_printf("i915: translate_texture_format() bad image format %x\n",
diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c
index 41b1fed..d9316a1 100644
--- a/src/gallium/drivers/i915/i915_surface.c
+++ b/src/gallium/drivers/i915/i915_surface.c
@@ -28,12 +28,14 @@
#include "i915_surface.h"
#include "i915_resource.h"
#include "i915_blit.h"
+#include "i915_reg.h"
#include "i915_screen.h"
#include "pipe/p_defines.h"
#include "util/u_inlines.h"
#include "util/u_math.h"
#include "util/u_format.h"
#include "util/u_memory.h"
+#include "util/u_pack_color.h"
/* Assumes all values are within bounds -- no checking at this level -
@@ -41,11 +43,11 @@
*/
static void
i915_surface_copy(struct pipe_context *pipe,
- struct pipe_resource *dst, struct pipe_subresource subdst,
- unsigned dstx, unsigned dsty, unsigned dstz,
- struct pipe_resource *src, struct pipe_subresource subsrc,
- unsigned srcx, unsigned srcy, unsigned srcz,
- unsigned width, unsigned height)
+ struct pipe_resource *dst, struct pipe_subresource subdst,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src, struct pipe_subresource subsrc,
+ unsigned srcx, unsigned srcy, unsigned srcz,
+ unsigned width, unsigned height)
{
struct i915_texture *dst_tex = i915_texture(dst);
struct i915_texture *src_tex = i915_texture(src);
@@ -93,39 +95,67 @@
static void
-i915_surface_fill(struct pipe_context *pipe,
- struct pipe_resource *dst, struct pipe_subresource subdst,
- unsigned dstx, unsigned dsty, unsigned dstz,
- unsigned width, unsigned height, unsigned value)
+i915_clearRT(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const float *rgba,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
{
- struct i915_texture *tex = i915_texture(dst);
+ struct i915_texture *tex = i915_texture(dst->texture);
struct pipe_resource *pt = &tex->b.b;
- unsigned dst_offset; /* in bytes */
-
- if (dst->target == PIPE_TEXTURE_CUBE) {
- dst_offset = tex->image_offset[subdst.level][subdst.face];
- }
- else if (dst->target == PIPE_TEXTURE_3D) {
- dst_offset = tex->image_offset[subdst.level][dstz];
- }
- else {
- dst_offset = tex->image_offset[subdst.level][0];
- assert(subdst.face == 0);
- assert(dstz == 0);
- }
+ union util_color uc;
assert(util_format_get_blockwidth(pt->format) == 1);
assert(util_format_get_blockheight(pt->format) == 1);
+ util_pack_color(rgba, dst->format, &uc);
i915_fill_blit( i915_context(pipe),
util_format_get_blocksize(pt->format),
+ XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB,
(unsigned short) tex->stride,
- tex->buffer, dst_offset,
+ tex->buffer, dst->offset,
(short) dstx, (short) dsty,
(short) width, (short) height,
- value );
+ uc.ui );
}
+static void
+i915_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 i915_texture *tex = i915_texture(dst->texture);
+ struct pipe_resource *pt = &tex->b.b;
+ unsigned packedds;
+ unsigned mask = 0;
+
+ assert(util_format_get_blockwidth(pt->format) == 1);
+ assert(util_format_get_blockheight(pt->format) == 1);
+
+ packedds = util_pack_z_stencil(dst->format, depth, stencil);
+
+ if (clear_flags & PIPE_CLEAR_DEPTH)
+ mask |= XY_COLOR_BLT_WRITE_RGB;
+ /* XXX presumably this does read-modify-write
+ (otherwise this won't work anyway). Hence will only want to
+ do it if really have stencil and it isn't cleared */
+ if (!((clear_flags & PIPE_CLEAR_STENCIL) ||
+ (dst->format != PIPE_FORMAT_Z24_UNORM_S8_USCALED)))
+ mask |= XY_COLOR_BLT_WRITE_ALPHA;
+
+ i915_fill_blit( i915_context(pipe),
+ util_format_get_blocksize(pt->format),
+ mask,
+ (unsigned short) tex->stride,
+ tex->buffer, dst->offset,
+ (short) dstx, (short) dsty,
+ (short) width, (short) height,
+ packedds );
+}
/*
* Screen surface functions
@@ -179,7 +209,8 @@
i915_init_surface_functions(struct i915_context *i915)
{
i915->base.resource_copy_region = i915_surface_copy;
- i915->base.resource_fill_region = i915_surface_fill;
+ i915->base.clearRT = i915_clearRT;
+ i915->base.clearDS = i915_clearDS;
}
/* No good reason for these to be in the screen.