mesa: Drop _EnabledUnits.

The field wasn't really valid, since we've got more than 32 units now.  It
turns out it was mostly just used for checking != 0, or checking for fixed
function coordinates, though.

v2: Fix mis-conversion in xm_line.c (caught by Ken).

Reviewed-by: Matt Turner <[email protected]> (v1)
Reviewed-by: Kenneth Graunke <[email protected]>

7 files changed, 9 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/i915/intel_pixel.c b/src/mesa/drivers/dri/i915/intel_pixel.c
index da2f783b8e2..6f139e19e11 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel.c
@@ -77,7 +77,7 @@ intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
       return false;
    }
 
-   if (ctx->Texture._EnabledUnits) {
+   if (ctx->Texture._MaxEnabledTexImageUnit != -1) {
       DBG("fallback due to texturing\n");
       return false;
    }
diff --git a/src/mesa/drivers/dri/i915/intel_pixel_copy.c b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
index 6cfdc923b37..e7b53535177 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
@@ -117,7 +117,7 @@ do_blit_copypixels(struct gl_context * ctx,
    }
 
    if (ctx->Fog.Enabled ||
-       ctx->Texture._EnabledUnits ||
+       ctx->Texture._MaxEnabledTexImageUnit != -1 ||
        ctx->FragmentProgram._Enabled) {
       perf_debug("glCopyPixels(): Unsupported fragment shader state\n");
       return false;
diff --git a/src/mesa/drivers/dri/i965/intel_pixel.c b/src/mesa/drivers/dri/i965/intel_pixel.c
index 5f5702246b2..a6db7fa36d0 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel.c
@@ -77,7 +77,7 @@ intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
       return false;
    }
 
-   if (ctx->Texture._EnabledUnits) {
+   if (ctx->Texture._MaxEnabledTexImageUnit != -1) {
       DBG("fallback due to texturing\n");
       return false;
    }
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_copy.c b/src/mesa/drivers/dri/i965/intel_pixel_copy.c
index 858be26e699..5687c2837e9 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel_copy.c
@@ -125,7 +125,7 @@ do_blit_copypixels(struct gl_context * ctx,
    }
 
    if (ctx->Fog.Enabled ||
-       ctx->Texture._EnabledUnits ||
+       ctx->Texture._MaxEnabledTexImageUnit != -1 ||
        ctx->FragmentProgram._Enabled) {
       perf_debug("glCopyPixels(): Unsupported fragment shader state\n");
       return false;
diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_frag.c b/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
index 17d27814063..c48a0b0d566 100644
--- a/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_state_frag.c
@@ -286,7 +286,7 @@ nv04_emit_tex_env(struct gl_context *ctx, int emit)
 
 	/* calculate non-multitex state */
 	nv04->blend &= ~NV04_TEXTURED_TRIANGLE_BLEND_TEXTURE_MAP__MASK;
-	if (ctx->Texture._EnabledUnits)
+	if (ctx->Texture._MaxEnabledTexImageUnit != -1)
 		nv04->blend |= get_texenv_mode(ctx->Texture.Unit[0].EnvMode);
 	else
 		nv04->blend |= get_texenv_mode(GL_MODULATE);
diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_frag.c b/src/mesa/drivers/dri/nouveau/nv10_state_frag.c
index 10f067fdec1..aa7e703842a 100644
--- a/src/mesa/drivers/dri/nouveau/nv10_state_frag.c
+++ b/src/mesa/drivers/dri/nouveau/nv10_state_frag.c
@@ -353,7 +353,7 @@ nv10_get_final_combiner(struct gl_context *ctx, uint64_t *in, int *n)
 		INPUT_ONE(&rc, E, 0);
 	}
 
-	if (ctx->Texture._EnabledUnits) {
+	if (ctx->Texture._MaxEnabledTexImageUnit != -1) {
 		INPUT_SRC(&rc, B, SPARE0, RGB);
 		INPUT_SRC(&rc, G, SPARE0, ALPHA);
 	} else {
@@ -362,7 +362,7 @@ nv10_get_final_combiner(struct gl_context *ctx, uint64_t *in, int *n)
 	}
 
 	*in = rc.in;
-	*n = log2i(ctx->Texture._EnabledUnits) + 1;
+	*n = ctx->Texture._MaxEnabledTexImageUnit + 1;
 }
 
 void
diff --git a/src/mesa/drivers/dri/r200/r200_state_init.c b/src/mesa/drivers/dri/r200/r200_state_init.c
index eb93036691b..d9d1a0ed227 100644
--- a/src/mesa/drivers/dri/r200/r200_state_init.c
+++ b/src/mesa/drivers/dri/r200/r200_state_init.c
@@ -251,8 +251,8 @@ static int check_##NM( struct gl_context *ctx, struct radeon_state_atom *atom )
 CHECK( always, GL_TRUE, 0 )
 CHECK( always_add4, GL_TRUE, 4 )
 CHECK( never, GL_FALSE, 0 )
-CHECK( tex_any, ctx->Texture._EnabledUnits, 0 )
-CHECK( tf, (ctx->Texture._EnabledUnits && !ctx->ATIFragmentShader._Enabled), 0 );
+CHECK( tex_any, ctx->Texture._MaxEnabledTexImageUnit != -1, 0 )
+CHECK( tf, (ctx->Texture._MaxEnabledTexImageUnit != -1 && !ctx->ATIFragmentShader._Enabled), 0 );
 CHECK( pix_zero, !ctx->ATIFragmentShader._Enabled, 0 )
    CHECK( texenv, (rmesa->state.envneeded & (1 << (atom->idx)) && !ctx->ATIFragmentShader._Enabled), 0 )
 CHECK( afs_pass1, (ctx->ATIFragmentShader._Enabled && (ctx->ATIFragmentShader.Current->NumPasses > 1)), 0 )