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path: root/src/gallium/drivers/r300/r300_state.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_state.c')
-rw-r--r--src/gallium/drivers/r300/r300_state.c74
1 files changed, 49 insertions, 25 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 442af70e143..91cf972edee 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -151,9 +151,10 @@ static void r300_set_blend_color(struct pipe_context* pipe,
const struct pipe_blend_color* color)
{
struct r300_context* r300 = r300_context(pipe);
+ union util_color uc;
- util_pack_color(color->color, PIPE_FORMAT_A8R8G8B8_UNORM,
- &r300->blend_color_state->blend_color);
+ util_pack_color(color->color, PIPE_FORMAT_A8R8G8B8_UNORM, &uc);
+ r300->blend_color_state->blend_color = uc.ui;
/* XXX if FP16 blending is enabled, we should use the FP16 format */
r300->blend_color_state->blend_color_red_alpha =
@@ -289,11 +290,37 @@ static void r300_set_edgeflags(struct pipe_context* pipe,
/* XXX and even worse, I have no idea WTF the bitfield is */
}
+static void r300_set_scissor_regs(const struct pipe_scissor_state* state,
+ struct r300_scissor_regs *scissor,
+ boolean is_r500)
+{
+ if (is_r500) {
+ scissor->top_left =
+ (state->minx << R300_SCISSORS_X_SHIFT) |
+ (state->miny << R300_SCISSORS_Y_SHIFT);
+ scissor->bottom_right =
+ ((state->maxx - 1) << R300_SCISSORS_X_SHIFT) |
+ ((state->maxy - 1) << R300_SCISSORS_Y_SHIFT);
+ } else {
+ /* Offset of 1440 in non-R500 chipsets. */
+ scissor->top_left =
+ ((state->minx + 1440) << R300_SCISSORS_X_SHIFT) |
+ ((state->miny + 1440) << R300_SCISSORS_Y_SHIFT);
+ scissor->bottom_right =
+ (((state->maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) |
+ (((state->maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT);
+ }
+
+ scissor->empty_area = state->minx >= state->maxx ||
+ state->miny >= state->maxy;
+}
+
static void
r300_set_framebuffer_state(struct pipe_context* pipe,
const struct pipe_framebuffer_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ struct pipe_scissor_state scissor;
if (r300->draw) {
draw_flush(r300->draw);
@@ -301,7 +328,18 @@ static void
r300->framebuffer_state = *state;
+ scissor.minx = scissor.miny = 0;
+ scissor.maxx = state->width;
+ scissor.maxy = state->height;
+ r300_set_scissor_regs(&scissor, &r300->scissor_state->framebuffer,
+ r300_screen(r300->context.screen)->caps->is_r500);
+
+ /* Don't rely on the order of states being set for the first time. */
+ if (!r300->rs_state || !r300->rs_state->rs.scissor) {
+ r300->dirty_state |= R300_NEW_SCISSOR;
+ }
r300->dirty_state |= R300_NEW_FRAMEBUFFERS;
+ r300->dirty_state |= R300_NEW_BLEND;
}
/* Create fragment shader state. */
@@ -382,8 +420,6 @@ static void* r300_create_rs_state(struct pipe_context* pipe,
if (state->bypass_vs_clip_and_viewport ||
!r300_screen(pipe->screen)->caps->has_tcl) {
rs->vap_control_status |= R300_VAP_TCL_BYPASS;
- } else {
- rs->rs.bypass_vs_clip_and_viewport = TRUE;
}
rs->point_size = pack_float_16_6x(state->point_size) |
@@ -513,6 +549,7 @@ static void*
struct r300_context* r300 = r300_context(pipe);
struct r300_sampler_state* sampler = CALLOC_STRUCT(r300_sampler_state);
int lod_bias;
+ union util_color uc;
sampler->filter0 |=
(r300_translate_wrap(state->wrap_s) << R300_TX_WRAP_S_SHIFT) |
@@ -534,8 +571,8 @@ static void*
sampler->filter1 |= r300_anisotropy(state->max_anisotropy);
- util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM,
- &sampler->border_color);
+ util_pack_color(state->border_color, PIPE_FORMAT_A8R8G8B8_UNORM, &uc);
+ sampler->border_color = uc.ui;
/* R500-specific fixups and optimizations */
if (r300_screen(r300->context.screen)->caps->is_r500) {
@@ -590,8 +627,6 @@ static void r300_set_sampler_textures(struct pipe_context* pipe,
return;
}
- r300->context.flush(&r300->context, 0, NULL);
-
for (i = 0; i < count; i++) {
if (r300->textures[i] != (struct r300_texture*)texture[i]) {
pipe_texture_reference((struct pipe_texture**)&r300->textures[i],
@@ -623,24 +658,13 @@ static void r300_set_scissor_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
- if (r300_screen(r300->context.screen)->caps->is_r500) {
- r300->scissor_state->scissor_top_left =
- (state->minx << R300_SCISSORS_X_SHIFT) |
- (state->miny << R300_SCISSORS_Y_SHIFT);
- r300->scissor_state->scissor_bottom_right =
- ((state->maxx - 1) << R300_SCISSORS_X_SHIFT) |
- ((state->maxy - 1) << R300_SCISSORS_Y_SHIFT);
- } else {
- /* Offset of 1440 in non-R500 chipsets. */
- r300->scissor_state->scissor_top_left =
- ((state->minx + 1440) << R300_SCISSORS_X_SHIFT) |
- ((state->miny + 1440) << R300_SCISSORS_Y_SHIFT);
- r300->scissor_state->scissor_bottom_right =
- (((state->maxx - 1) + 1440) << R300_SCISSORS_X_SHIFT) |
- (((state->maxy - 1) + 1440) << R300_SCISSORS_Y_SHIFT);
- }
+ r300_set_scissor_regs(state, &r300->scissor_state->scissor,
+ r300_screen(r300->context.screen)->caps->is_r500);
- r300->dirty_state |= R300_NEW_SCISSOR;
+ /* Don't rely on the order of states being set for the first time. */
+ if (!r300->rs_state || r300->rs_state->rs.scissor) {
+ r300->dirty_state |= R300_NEW_SCISSOR;
+ }
}
static void r300_set_viewport_state(struct pipe_context* pipe,