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fixup draw/depth region handling in i830 along lines of i915

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This commit is contained in:
Dave Airlie 2006-11-23 00:09:16 +00:00
parent 6ab6518735
commit d98e1f3761
3 changed files with 75 additions and 47 deletions
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5
src/mesa/drivers/dri/i915tex/i830_context.h
View file

@ -156,6 +156,11 @@ do { \
*/
extern void i830InitVtbl(struct i830_context *i830);
extern void
i830_state_draw_region(struct intel_context *intel,
struct i830_hw_state *state,
struct intel_region *color_region,
struct intel_region *depth_region);
/* i830_context.c
*/
extern GLboolean

32
src/mesa/drivers/dri/i915tex/i830_metaops.c
View file

@ -400,40 +400,12 @@ meta_import_pixel_state(struct intel_context *intel)
*/
static void
meta_draw_region(struct intel_context *intel,
struct intel_region *draw_region,
struct intel_region *color_region,
struct intel_region *depth_region)
{
struct i830_context *i830 = i830_context(&intel->ctx);
GLuint format;
GLuint depth_format = DEPTH_FRMT_16_FIXED;
intel_region_release(&i830->meta.draw_region);
intel_region_reference(&i830->meta.draw_region, draw_region);
intel_region_release(&i830->meta.depth_region);
intel_region_reference(&i830->meta.depth_region, depth_region);
/* XXX FBO: grab code from i915 meta_draw_region */
/* XXX: 555 support?
*/
if (draw_region->cpp == 2)
format = DV_PF_565;
else
format = DV_PF_8888;
if (depth_region) {
if (depth_region->cpp == 2)
depth_format = DEPTH_FRMT_16_FIXED;
else
depth_format = DEPTH_FRMT_24_FIXED_8_OTHER;
}
i830->meta.Buffer[I830_DESTREG_DV1] = (DSTORG_HORT_BIAS(0x8) | /* .5 */
DSTORG_VERT_BIAS(0x8) | /* .5 */
format | DEPTH_IS_Z | depth_format);
i830->meta.emitted &= ~I830_UPLOAD_BUFFERS;
i830_state_draw_region(intel, &i830->meta, color_region, depth_region);
}

85
src/mesa/drivers/dri/i915tex/i830_vtbl.c
View file

@ -518,28 +518,79 @@ i830_destroy_context(struct intel_context *intel)
_tnl_free_vertices(&intel->ctx);
}
void
i830_state_draw_region(struct intel_context *intel,
struct i830_hw_state *state,
struct intel_region *color_region,
struct intel_region *depth_region)
{
struct i830_context *i830 = i830_context(&intel->ctx);
GLuint value;
ASSERT(state == &i830->state || state == &i830->meta);
if (state->draw_region != color_region) {
intel_region_release(&state->draw_region);
intel_region_reference(&state->draw_region, color_region);
}
if (state->depth_region != depth_region) {
intel_region_release(&state->depth_region);
intel_region_reference(&state->depth_region, depth_region);
}
/*
* Set stride/cpp values
*/
if (color_region) {
state->Buffer[I830_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD;
state->Buffer[I830_DESTREG_CBUFADDR1] =
(BUF_3D_ID_COLOR_BACK |
BUF_3D_PITCH(color_region->pitch * color_region->cpp) |
BUF_3D_USE_FENCE);
}
if (depth_region) {
state->Buffer[I830_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD;
state->Buffer[I830_DESTREG_DBUFADDR1] =
(BUF_3D_ID_DEPTH |
BUF_3D_PITCH(depth_region->pitch * depth_region->cpp) |
BUF_3D_USE_FENCE);
}
/*
* Compute/set I830_DESTREG_DV1 value
*/
value = (DSTORG_HORT_BIAS(0x8) | /* .5 */
DSTORG_VERT_BIAS(0x8) | DEPTH_IS_Z); /* .5 */
if (color_region && color_region->cpp == 4) {
value |= DV_PF_8888;
}
else {
value |= DV_PF_565;
}
if (depth_region && depth_region->cpp == 4) {
value |= DEPTH_FRMT_24_FIXED_8_OTHER;
}
else {
value |= DEPTH_FRMT_16_FIXED;
}
state->Buffer[I830_DESTREG_DV1] = value;
I830_STATECHANGE(i830, I830_UPLOAD_BUFFERS);
}
static void
i830_set_draw_region(struct intel_context *intel,
struct intel_region *draw_region,
struct intel_region *color_region,
struct intel_region *depth_region)
{
struct i830_context *i830 = i830_context(&intel->ctx);
intel_region_release(&i830->state.draw_region);
intel_region_release(&i830->state.depth_region);
intel_region_reference(&i830->state.draw_region, draw_region);
intel_region_reference(&i830->state.depth_region, depth_region);
/* XXX FBO: Need code from i915_set_draw_region() */
I830_STATECHANGE(i830, I830_UPLOAD_BUFFERS);
I830_STATECHANGE(i830, I830_UPLOAD_BUFFERS);
i830->state.Buffer[I830_DESTREG_CBUFADDR1] =
(BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(draw_region->pitch) |
BUF_3D_USE_FENCE);
i830->state.Buffer[I830_DESTREG_DBUFADDR1] =
(BUF_3D_ID_DEPTH | BUF_3D_PITCH(depth_region->pitch) |
BUF_3D_USE_FENCE);
i830_state_draw_region(intel, &i830->state, color_region, depth_region);
}
#if 0