i965: Represent depth surfaces with isl

[mesa.git] / src / mesa / drivers / dri / nouveau / nv04_state_frag.c

diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_frag.c b/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
index 21478de262d8df3da6f00bb85fe875c3b4010ddd..248a7d2b5220bb7b3777418789d3e20382387442 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
@@ -139,15 +139,15 @@ get_input_arg(struct combiner_state *rc, int arg, int flags)
                int i = (source == GL_TEXTURE ?
                         rc->unit : source - GL_TEXTURE0);
                struct gl_texture_object *t = rc->ctx->Texture.Unit[i]._Current;
-               gl_format format = t->Image[0][t->BaseLevel]->TexFormat;
+               mesa_format format = t->Image[0][t->BaseLevel]->TexFormat;
 
-               if (format == MESA_FORMAT_A8) {
+               if (format == MESA_FORMAT_A_UNORM8) {
                        /* Emulated using I8. */
                        if (is_color_operand(operand))
                                return COMBINER_SOURCE(ZERO) |
                                        get_input_mapping(rc, operand, flags);
 
-               } else if (format == MESA_FORMAT_L8) {
+               } else if (format == MESA_FORMAT_L_UNORM8) {
                        /* Emulated using I8. */
                        if (!is_color_operand(operand))
                                return COMBINER_SOURCE(ZERO) |
@@ -234,21 +234,30 @@ setup_combiner(struct combiner_state *rc)
        }
 }
 
+static unsigned
+get_texenv_mode(unsigned mode)
+{
+       switch (mode) {
+       case GL_REPLACE:
+               return 0x1;
+       case GL_DECAL:
+               return 0x3;
+       case GL_MODULATE:
+               return 0x4;
+       default:
+               assert(0);
+       }
+}
+
 void
 nv04_emit_tex_env(struct gl_context *ctx, int emit)
 {
+       struct nv04_context *nv04 = to_nv04_context(ctx);
        const int i = emit - NOUVEAU_STATE_TEX_ENV0;
-       struct nouveau_channel *chan = context_chan(ctx);
-       struct nouveau_grobj *fahrenheit = nv04_context_engine(ctx);
        struct combiner_state rc_a = {}, rc_c = {};
 
-       if (!nv04_mtex_engine(fahrenheit)) {
-               context_dirty(ctx, BLEND);
-               return;
-       }
-
        /* Compute the new combiner state. */
-       if (ctx->Texture.Unit[i]._ReallyEnabled) {
+       if (ctx->Texture.Unit[i]._Current) {
                INIT_COMBINER(A, ctx, &rc_a, i);
                setup_combiner(&rc_a);
 
@@ -275,14 +284,16 @@ nv04_emit_tex_env(struct gl_context *ctx, int emit)
                UNSIGNED_OP(&rc_c);
        }
 
-       /* Write the register combiner state out to the hardware. */
-       BEGIN_RING(chan, fahrenheit,
-                  NV04_MULTITEX_TRIANGLE_COMBINE_ALPHA(i), 2);
-       OUT_RING(chan, rc_a.hw);
-       OUT_RING(chan, rc_c.hw);
-
-       BEGIN_RING(chan, fahrenheit,
-                  NV04_MULTITEX_TRIANGLE_COMBINE_FACTOR, 1);
-       OUT_RING(chan, pack_rgba_f(MESA_FORMAT_ARGB8888,
-                                  ctx->Texture.Unit[0].EnvColor));
+       /* calculate non-multitex state */
+       nv04->blend &= ~NV04_TEXTURED_TRIANGLE_BLEND_TEXTURE_MAP__MASK;
+       if (ctx->Texture._MaxEnabledTexImageUnit != -1)
+               nv04->blend |= get_texenv_mode(ctx->Texture.Unit[0].EnvMode);
+       else
+               nv04->blend |= get_texenv_mode(GL_MODULATE);
+
+       /* update calculated multitex state */
+       nv04->alpha[i] = rc_a.hw;
+       nv04->color[i] = rc_c.hw;
+       nv04->factor   = pack_rgba_f(MESA_FORMAT_B8G8R8A8_UNORM,
+                                    ctx->Texture.Unit[0].EnvColor);
 }