3 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 95953515ac2..764acfcad75 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2298,6 +2298,9 @@ static void evergreen_emit_vertex_fetch_shader(struct r600_context *rctx, struct
 	struct r600_cso_state *state = (struct r600_cso_state*)a;
 	struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso;
 
+	if (!shader)
+		return;
+
 	radeon_set_context_reg(cs, R_0288A4_SQ_PGM_START_FS,
 			       (shader->buffer->gpu_address + shader->offset) >> 8);
 	radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 2eb8187341c..8c5e6ff72d6 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -3031,7 +3031,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
 		ctx.file_offset[i] = 0;
 	}
 
-	if (ctx.type == PIPE_SHADER_VERTEX) {
+	if (ctx.type == PIPE_SHADER_VERTEX && ctx.info.num_inputs) {
 		ctx.file_offset[TGSI_FILE_INPUT] = 1;
 		r600_bytecode_add_cfinst(ctx.bc, CF_OP_CALL_FS);
 	}
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index dca8fe5e5bc..300dbe8040c 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1898,6 +1898,9 @@ static void r600_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600
 	struct r600_cso_state *state = (struct r600_cso_state*)a;
 	struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso;
 
+	if (!shader)
+		return;
+
 	radeon_set_context_reg(cs, R_028894_SQ_PGM_START_FS, shader->offset >> 8);
 	radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 	radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, shader->buffer,