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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_state.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 8739dcbafb..bdd12c6d22 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -2238,6 +2238,63 @@ void r300UpdateShaderStates(r300ContextPtr rmesa)
}
}
+#define EASY_US_OUT_FMT(comps, c0, c1, c2, c3) \
+ (R500_OUT_FMT_##comps | R500_C0_SEL_##c0 | R500_C1_SEL_##c1 | \
+ R500_C2_SEL_##c2 | R500_C3_SEL_##c3)
+static void r300SetupUsOutputFormat(GLcontext *ctx)
+{
+ r300ContextPtr rmesa = R300_CONTEXT(ctx);
+ uint32_t hw_format;
+
+ switch (radeon_get_colorbuffer(&rmesa->radeon)->base.Format)
+ {
+ case MESA_FORMAT_RGBA5551:
+ case MESA_FORMAT_RGBA8888:
+ hw_format = EASY_US_OUT_FMT(C4_8, A, B, G, R);
+ break;
+ case MESA_FORMAT_RGB565_REV:
+ case MESA_FORMAT_RGBA8888_REV:
+ hw_format = EASY_US_OUT_FMT(C4_8, R, G, B, A);
+ break;
+ case MESA_FORMAT_RGB565:
+ case MESA_FORMAT_ARGB4444:
+ case MESA_FORMAT_ARGB1555:
+ case MESA_FORMAT_XRGB8888:
+ case MESA_FORMAT_ARGB8888:
+ hw_format = EASY_US_OUT_FMT(C4_8, B, G, R, A);
+ break;
+ case MESA_FORMAT_ARGB4444_REV:
+ case MESA_FORMAT_ARGB1555_REV:
+ case MESA_FORMAT_XRGB8888_REV:
+ case MESA_FORMAT_ARGB8888_REV:
+ hw_format = EASY_US_OUT_FMT(C4_8, A, R, G, B);
+ break;
+ case MESA_FORMAT_SRGBA8:
+ hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, A, B, G, R);
+ break;
+ case MESA_FORMAT_SARGB8:
+ hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, B, G, R, A);
+ break;
+ case MESA_FORMAT_SL8:
+ hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, A, A, R, A);
+ break;
+ case MESA_FORMAT_A8:
+ hw_format = EASY_US_OUT_FMT(C4_8, A, A, A, A);
+ break;
+ case MESA_FORMAT_L8:
+ case MESA_FORMAT_I8:
+ hw_format = EASY_US_OUT_FMT(C4_8, A, A, R, A);
+ break;
+ default:
+ assert(!"Unsupported format");
+ break;
+ }
+
+ R300_STATECHANGE(rmesa, us_out_fmt);
+ rmesa->hw.us_out_fmt.cmd[1] = hw_format;
+}
+#undef EASY_US_OUT_FMT
+
/**
* Called by Mesa after an internal state update.
*/
@@ -2267,6 +2324,10 @@ static void r300InvalidateState(GLcontext * ctx, GLuint new_state)
r300->hw.shade2.cmd[1] &= ~R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST;
}
+ if (new_state & _NEW_BUFFERS) {
+ r300SetupUsOutputFormat(ctx);
+ }
+
r300->radeon.NewGLState |= new_state;
}