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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.c117
1 files changed, 82 insertions, 35 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 60ad763cf48..a5c0869066c 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -30,7 +30,6 @@
#include "tgsi/tgsi_parse.h"
#include "pipe/p_config.h"
-#include "pipe/internal/p_winsys_screen.h"
#include "r300_context.h"
#include "r300_reg.h"
@@ -162,17 +161,18 @@ static boolean blend_discard_if_src_alpha_color_1(unsigned srcRGB, unsigned srcA
static void* r300_create_blend_state(struct pipe_context* pipe,
const struct pipe_blend_state* state)
{
+ struct r300_screen* r300screen = r300_screen(pipe->screen);
struct r300_blend_state* blend = CALLOC_STRUCT(r300_blend_state);
- if (state->blend_enable)
+ if (state->rt[0].blend_enable)
{
- unsigned eqRGB = state->rgb_func;
- unsigned srcRGB = state->rgb_src_factor;
- unsigned dstRGB = state->rgb_dst_factor;
+ unsigned eqRGB = state->rt[0].rgb_func;
+ unsigned srcRGB = state->rt[0].rgb_src_factor;
+ unsigned dstRGB = state->rt[0].rgb_dst_factor;
- unsigned eqA = state->alpha_func;
- unsigned srcA = state->alpha_src_factor;
- unsigned dstA = state->alpha_dst_factor;
+ unsigned eqA = state->rt[0].alpha_func;
+ unsigned srcA = state->rt[0].alpha_src_factor;
+ unsigned dstA = state->rt[0].alpha_dst_factor;
/* despite the name, ALPHA_BLEND_ENABLE has nothing to do with alpha,
* this is just the crappy D3D naming */
@@ -289,18 +289,18 @@ static void* r300_create_blend_state(struct pipe_context* pipe,
(state->logicop_func) << R300_RB3D_ROPCNTL_ROP_SHIFT;
}
- /* Color Channel Mask */
- if (state->colormask & PIPE_MASK_R) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_RED_MASK0;
- }
- if (state->colormask & PIPE_MASK_G) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0;
- }
- if (state->colormask & PIPE_MASK_B) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0;
- }
- if (state->colormask & PIPE_MASK_A) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0;
+ /* Color channel masks for all MRTs. */
+ blend->color_channel_mask = state->rt[0].colormask;
+ if (r300screen->caps->is_r500 && state->independent_blend_enable) {
+ if (state->rt[1].blend_enable) {
+ blend->color_channel_mask |= (state->rt[1].colormask << 4);
+ }
+ if (state->rt[2].blend_enable) {
+ blend->color_channel_mask |= (state->rt[2].colormask << 8);
+ }
+ if (state->rt[3].blend_enable) {
+ blend->color_channel_mask |= (state->rt[3].colormask << 12);
+ }
}
if (state->dither) {
@@ -486,19 +486,47 @@ static void
const struct pipe_framebuffer_state* state)
{
struct r300_context* r300 = r300_context(pipe);
+ uint32_t zbuffer_bpp = 0;
+
+ r300->fb_state.size = (10 * state->nr_cbufs) +
+ (2 * (4 - state->nr_cbufs)) +
+ (state->zsbuf ? 10 : 0) + 6;
+
+ if (state->nr_cbufs > 4) {
+ debug_printf("r300: Implementation error: Too many MRTs in %s, "
+ "refusing to bind framebuffer state!\n", __FUNCTION__);
+ return;
+ }
if (r300->draw) {
draw_flush(r300->draw);
}
- r300->framebuffer_state = *state;
+ r300->fb_state.state = state;
/* Don't rely on the order of states being set for the first time. */
- r300->dirty_state |= R300_NEW_FRAMEBUFFERS;
-
+ /* XXX wait what */
r300->blend_state.dirty = TRUE;
r300->dsa_state.dirty = TRUE;
+ r300->fb_state.dirty = TRUE;
r300->scissor_state.dirty = TRUE;
+
+ /* Polygon offset depends on the zbuffer bit depth. */
+ if (state->zsbuf && r300->polygon_offset_enabled) {
+ switch (util_format_get_blocksize(state->zsbuf->texture->format)) {
+ case 2:
+ zbuffer_bpp = 16;
+ break;
+ case 4:
+ zbuffer_bpp = 24;
+ break;
+ }
+
+ if (r300->zbuffer_bpp != zbuffer_bpp) {
+ r300->zbuffer_bpp = zbuffer_bpp;
+ r300->rs_state.dirty = TRUE;
+ }
+ }
}
/* Create fragment shader state. */
@@ -534,7 +562,7 @@ static void r300_bind_fs_state(struct pipe_context* pipe, void* shader)
r300_pick_fragment_shader(r300);
if (r300->vs && r300_vertex_shader_setup_wpos(r300)) {
- r300->dirty_state |= R300_NEW_VERTEX_FORMAT;
+ r300->vertex_format_state.dirty = TRUE;
}
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER | R300_NEW_FRAGMENT_SHADER_CONSTANTS;
@@ -602,9 +630,6 @@ static void* r300_create_rs_state(struct pipe_context* pipe,
rs->line_control = pack_float_16_6x(state->line_width) |
R300_GA_LINE_CNTL_END_TYPE_COMP;
- /* XXX I think there is something wrong with the polygon mode,
- * XXX re-test when r300g is in a better shape */
-
/* Enable polygon mode */
if (state->fill_cw != PIPE_POLYGON_MODE_FILL ||
state->fill_ccw != PIPE_POLYGON_MODE_FILL) {
@@ -657,10 +682,8 @@ static void* r300_create_rs_state(struct pipe_context* pipe,
}
if (rs->polygon_offset_enable) {
- rs->depth_offset_front = rs->depth_offset_back =
- fui(state->offset_units);
- rs->depth_scale_front = rs->depth_scale_back =
- fui(state->offset_scale);
+ rs->depth_offset = state->offset_units;
+ rs->depth_scale = state->offset_scale;
}
if (state->line_stipple_enable) {
@@ -694,8 +717,10 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state)
if (rs) {
r300->tcl_bypass = rs->rs.bypass_vs_clip_and_viewport;
+ r300->polygon_offset_enabled = rs->rs.offset_cw || rs->rs.offset_ccw;
} else {
r300->tcl_bypass = FALSE;
+ r300->polygon_offset_enabled = FALSE;
}
r300->rs_state.state = rs;
@@ -705,7 +730,6 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state)
r300->viewport_state.dirty = TRUE;
/* XXX Clean these up when we move to atom emits */
- r300->dirty_state |= R300_NEW_RS_BLOCK;
if (r300->fs && r300->fs->inputs.wpos != ATTR_UNUSED) {
r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;
}
@@ -906,7 +930,23 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe,
draw_set_vertex_buffers(r300->draw, count, buffers);
}
- r300->dirty_state |= R300_NEW_VERTEX_FORMAT;
+ r300->vertex_format_state.dirty = TRUE;
+}
+
+static boolean r300_validate_aos(struct r300_context *r300)
+{
+ struct pipe_vertex_buffer *vbuf = r300->vertex_buffer;
+ struct pipe_vertex_element *velem = r300->vertex_element;
+ int i;
+
+ /* Check if formats and strides are aligned to the size of DWORD. */
+ for (i = 0; i < r300->vertex_element_count; i++) {
+ if (vbuf[velem[i].vertex_buffer_index].stride % 4 != 0 ||
+ util_format_get_blocksize(velem[i].src_format) % 4 != 0) {
+ return FALSE;
+ }
+ }
+ return TRUE;
}
static void r300_set_vertex_elements(struct pipe_context* pipe,
@@ -924,6 +964,12 @@ static void r300_set_vertex_elements(struct pipe_context* pipe,
draw_flush(r300->draw);
draw_set_vertex_elements(r300->draw, count, elements);
}
+
+ if (!r300_validate_aos(r300)) {
+ /* XXX We should fallback using draw. */
+ assert(0);
+ abort();
+ }
}
static void* r300_create_vs_state(struct pipe_context* pipe,
@@ -964,9 +1010,10 @@ static void r300_bind_vs_state(struct pipe_context* pipe, void* shader)
r300_vertex_shader_setup_wpos(r300);
}
+ r300->vertex_format_state.dirty = TRUE;
+
r300->dirty_state |=
- R300_NEW_VERTEX_SHADER | R300_NEW_VERTEX_SHADER_CONSTANTS |
- R300_NEW_VERTEX_FORMAT;
+ R300_NEW_VERTEX_SHADER | R300_NEW_VERTEX_SHADER_CONSTANTS;
} else {
draw_flush(r300->draw);
draw_bind_vertex_shader(r300->draw,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 21:58:19 +0000