r300g: Correct viewport setup for SW TCL.

glxgears now renders in the right place on-screen, although it is still
rather...psychedelic.
This commit is contained in:
Corbin Simpson 2010-05-12 10:14:02 -07:00
parent 3bb1724f37
commit 5f161261c7
4 changed files with 9 additions and 12 deletions

View File

@ -201,9 +201,6 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300));
/* Enable Draw's clipping. */
draw_set_driver_clipping(r300->draw, FALSE);
/* Force Draw to never do viewport transform, since we can do
* transform in hardware, always. */
draw_set_viewport_state(r300->draw, &r300_viewport_identity);
}
r300_setup_atoms(r300);

View File

@ -321,8 +321,6 @@ struct r300_vertex_element_state {
struct r300_vertex_stream_state vertex_stream;
};
extern struct pipe_viewport_state r300_viewport_identity;
struct r300_context {
/* Parent class */
struct pipe_context context;

View File

@ -395,13 +395,13 @@ static void r300_set_clip_state(struct pipe_context* pipe,
if (r300->screen->caps.has_tcl) {
memcpy(r300->clip_state.state, state, sizeof(struct pipe_clip_state));
r300->clip_state.size = 29;
r300->clip_state.dirty = TRUE;
} else {
draw_flush(r300->draw);
draw_set_clip_state(r300->draw, state);
r300->clip_state.size = 2;
}
r300->clip_state.dirty = TRUE;
}
/* Create a new depth, stencil, and alpha state based on the CSO dsa state.
@ -1098,6 +1098,13 @@ static void r300_set_viewport_state(struct pipe_context* pipe,
r300->viewport = *state;
if (r300->draw) {
draw_flush(r300->draw);
draw_set_viewport_state(r300->draw, state);
viewport->vte_control = R300_VTX_XY_FMT | R300_VTX_Z_FMT;
return;
}
/* Do the transform in HW. */
viewport->vte_control = R300_VTX_W0_FMT;

View File

@ -27,11 +27,6 @@
#include "r300_screen.h"
#include "r300_state_invariant.h"
struct pipe_viewport_state r300_viewport_identity = {
.scale = {1.0, 1.0, 1.0, 1.0},
.translate = {0.0, 0.0, 0.0, 0.0},
};
/* Calculate and emit invariant state. This is data that the 3D engine
* will probably want at the beginning of every CS, but it's not currently
* handled by any CSO setup, and in addition it doesn't really change much.