r300g: disable emitting the HWTCL-related state when SWTCL is in use

Now SWTCL renders at least "something", we're close...

4 files changed, 12 insertions, 5 deletions

diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 86b98a4ba52..ec1c5865220 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -212,7 +212,6 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
     r300->invariant_state.dirty = TRUE;
 
     r300->winsys->set_flush_cb(r300->winsys, r300_flush_cb, r300);
-    r300->dirty_state = R300_NEW_KITCHEN_SINK;
     r300->dirty_hw++;
 
     r300->blitter = util_blitter_create(&r300->context);
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 03da4754b72..a1d31d57b83 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -892,7 +892,7 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state)
     CS_LOCALS(r300);
 
     if (!r300screen->caps->has_tcl) {
-        debug_printf("r300: Implementation error: emit_vertex_shader called,"
+        debug_printf("r300: Implementation error: emit_vs_state called,"
                 " but has_tcl is FALSE!\n");
         return;
     }
@@ -931,7 +931,7 @@ void r300_emit_vs_constant_buffer(struct r300_context* r300,
     CS_LOCALS(r300);
 
     if (!r300screen->caps->has_tcl) {
-        debug_printf("r300: Implementation error: emit_vertex_shader called,"
+        debug_printf("r300: Implementation error: emit_vs_constant_buffer called,"
         " but has_tcl is FALSE!\n");
         return;
     }
diff --git a/src/gallium/drivers/r300/r300_flush.c b/src/gallium/drivers/r300/r300_flush.c
index e37d3092703..70de152713d 100644
--- a/src/gallium/drivers/r300/r300_flush.c
+++ b/src/gallium/drivers/r300/r300_flush.c
@@ -61,6 +61,12 @@ static void r300_flush(struct pipe_context* pipe,
                 atom->dirty = TRUE;
             }
         }
+
+        /* Unmark HWTCL state for SWTCL. */
+        if (!r300_screen(pipe->screen)->caps->has_tcl) {
+            r300->vs_state.dirty = FALSE;
+            r300->dirty_state &= ~R300_NEW_VERTEX_SHADER_CONSTANTS;
+        }
     }
 
     /* reset flushed query */
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 381676e09a6..de3ee0eefb9 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1203,8 +1203,10 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
     pipe_buffer_unmap(pipe->screen, buf);
 
     if (shader == PIPE_SHADER_VERTEX) {
-        r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
-        r300->pvs_flush.dirty = TRUE;
+        if (r300screen->caps->has_tcl) {
+            r300->dirty_state |= R300_NEW_VERTEX_SHADER_CONSTANTS;
+            r300->pvs_flush.dirty = TRUE;
+        }
     }
     else if (shader == PIPE_SHADER_FRAGMENT)
         r300->dirty_state |= R300_NEW_FRAGMENT_SHADER_CONSTANTS;