nouveau/nvfx: Remove enforcement of bit depth being same as front buffer

[mesa.git] / src / gallium / drivers / r300 / r300_render.c

diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 86b11ca0458566af85aa115a2cad20b1dd5d2ef8..20bad2c56f55029e3f3534447c12238222fd84a5 100644 (file)
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -118,13 +118,13 @@ static uint32_t r300_provoking_vertex_fixes(struct r300_context *r300,
     return color_control;
 }
 
-static boolean index_bias_supported(struct r300_context *r300)
+boolean r500_index_bias_supported(struct r300_context *r300)
 {
     return r300->screen->caps.is_r500 &&
            r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
 }
 
-static void r500_emit_index_bias(struct r300_context *r300, int index_bias)
+void r500_emit_index_bias(struct r300_context *r300, int index_bias)
 {
     CS_LOCALS(r300);
 
@@ -199,7 +199,7 @@ static void r300_prepare_for_rendering(struct r300_context *r300,
     boolean emit_aos       = flags & PREP_EMIT_AOS;
     boolean emit_aos_swtcl = flags & PREP_EMIT_AOS_SWTCL;
     boolean indexed        = flags & PREP_INDEXED;
-    boolean hw_index_bias  = index_bias_supported(r300);
+    boolean hw_index_bias  = r500_index_bias_supported(r300);
 
     /* Add dirty state, index offset, and AOS. */
     if (first_draw) {
@@ -506,7 +506,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
         translate = TRUE;
     }
 
-    if (indexBias && !index_bias_supported(r300)) {
+    if (indexBias && !r500_index_bias_supported(r300)) {
         r300_split_index_bias(r300, indexBias, &buffer_offset, &index_offset);
     }
 
@@ -680,18 +680,11 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
     if (info->indexed && r300->index_buffer.buffer) {
         indices = pipe_buffer_map(pipe, r300->index_buffer.buffer,
                                   PIPE_TRANSFER_READ, &ib_transfer);
-        if (indices)
-            indices = (void *) ((char *) indices + r300->index_buffer.offset);
     }
 
-    draw_set_mapped_element_buffer_range(r300->draw, (indices) ?
-                                         r300->index_buffer.index_size : 0,
-                                         info->index_bias,
-                                         info->min_index,
-                                         info->max_index,
-                                         indices);
+    draw_set_mapped_index_buffer(r300->draw, indices);
 
-    draw_arrays(r300->draw, info->mode, info->start, count);
+    draw_vbo(r300->draw, info);
 
     /* XXX Not sure whether this is the best fix.
      * It prevents CS from being rejected and weird assertion failures. */
@@ -707,8 +700,7 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
 
     if (ib_transfer) {
         pipe_buffer_unmap(pipe, r300->index_buffer.buffer, ib_transfer);
-        draw_set_mapped_element_buffer_range(r300->draw, 0, 0, info->start,
-                info->start + count - 1, NULL);
+        draw_set_mapped_index_buffer(r300->draw, NULL);
     }
 }
 
@@ -726,8 +718,6 @@ struct r300_render {
     unsigned hwprim;
 
     /* VBO */
-    struct pipe_resource* vbo;
-    size_t vbo_size;
     size_t vbo_offset;
     size_t vbo_max_used;
     void * vbo_ptr;
@@ -759,31 +749,31 @@ static boolean r300_render_allocate_vertices(struct vbuf_render* render,
     struct pipe_screen* screen = r300->context.screen;
     size_t size = (size_t)vertex_size * (size_t)count;
 
-    if (size + r300render->vbo_offset > r300render->vbo_size)
+    if (size + r300render->vbo_offset > r300->draw_vbo_size)
     {
-        pipe_resource_reference(&r300->vbo, NULL);
-        r300render->vbo = pipe_buffer_create(screen,
-                                             PIPE_BIND_VERTEX_BUFFER,
-                                             R300_MAX_DRAW_VBO_SIZE);
+       pipe_resource_reference(&r300->vbo, NULL);
+        r300->vbo = pipe_buffer_create(screen,
+                                      PIPE_BIND_VERTEX_BUFFER,
+                                      R300_MAX_DRAW_VBO_SIZE);
         r300render->vbo_offset = 0;
-        r300render->vbo_size = R300_MAX_DRAW_VBO_SIZE;
+        r300->draw_vbo_size = R300_MAX_DRAW_VBO_SIZE;
     }
 
     r300render->vertex_size = vertex_size;
-    r300->vbo = r300render->vbo;
     r300->vbo_offset = r300render->vbo_offset;
 
-    return (r300render->vbo) ? TRUE : FALSE;
+    return (r300->vbo) ? TRUE : FALSE;
 }
 
 static void* r300_render_map_vertices(struct vbuf_render* render)
 {
     struct r300_render* r300render = r300_render(render);
+    struct r300_context* r300 = r300render->r300;
 
     assert(!r300render->vbo_transfer);
 
     r300render->vbo_ptr = pipe_buffer_map(&r300render->r300->context,
-                                         r300render->vbo,
+                                         r300->vbo,
                                           PIPE_TRANSFER_WRITE,
                                          &r300render->vbo_transfer);
 
@@ -798,12 +788,13 @@ static void r300_render_unmap_vertices(struct vbuf_render* render,
 {
     struct r300_render* r300render = r300_render(render);
     struct pipe_context* context = &r300render->r300->context;
+    struct r300_context* r300 = r300render->r300;
 
     assert(r300render->vbo_transfer);
 
     r300render->vbo_max_used = MAX2(r300render->vbo_max_used,
                                     r300render->vertex_size * (max + 1));
-    pipe_buffer_unmap(context, r300render->vbo, r300render->vbo_transfer);
+    pipe_buffer_unmap(context, r300->vbo, r300render->vbo_transfer);
 
     r300render->vbo_transfer = NULL;
 }
@@ -880,7 +871,7 @@ static void r300_render_draw_elements(struct vbuf_render* render,
     struct r300_context* r300 = r300render->r300;
     int i;
     unsigned end_cs_dwords;
-    unsigned max_index = (r300render->vbo_size - r300render->vbo_offset) /
+    unsigned max_index = (r300->draw_vbo_size - r300render->vbo_offset) /
                          (r300render->r300->vertex_info.size * 4) - 1;
     unsigned short_count;
     unsigned free_dwords;
@@ -956,8 +947,6 @@ static struct vbuf_render* r300_render_create(struct r300_context* r300)
     r300render->base.release_vertices = r300_render_release_vertices;
     r300render->base.destroy = r300_render_destroy;
 
-    r300render->vbo = NULL;
-    r300render->vbo_size = 0;
     r300render->vbo_offset = 0;
 
     return &r300render->base;
@@ -986,6 +975,12 @@ struct draw_stage* r300_draw_stage(struct r300_context* r300)
     return stage;
 }
 
+void r300_draw_flush_vbuf(struct r300_context *r300)
+{
+    pipe_resource_reference(&r300->vbo, NULL);
+    r300->draw_vbo_size = 0;
+}
+
 /****************************************************************************
  *                         End of SW TCL functions                          *
  ***************************************************************************/