i965: Use {} to initialize GENX_* structs.

[mesa.git] / src / mesa / drivers / dri / i965 / intel_tex.c

diff --git a/src/mesa/drivers/dri/i965/intel_tex.c b/src/mesa/drivers/dri/i965/intel_tex.c
index 8fa5e3cd55a615f2ae872ad6855b408e8527262e..7ce2ceb9a2f7f72e555d34a5ccd5adccaa7284d3 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_tex.c
+++ b/src/mesa/drivers/dri/i965/intel_tex.c
@@ -5,6 +5,7 @@
 #include "main/mipmap.h"
 #include "drivers/common/meta.h"
 #include "brw_context.h"
+#include "brw_defines.h"
 #include "intel_buffer_objects.h"
 #include "intel_mipmap_tree.h"
 #include "intel_tex.h"
@@ -70,7 +71,7 @@ intel_alloc_texture_image_buffer(struct gl_context *ctx,
 
    /* Quantize sample count */
    if (image->NumSamples) {
-      image->NumSamples = intel_quantize_num_samples(brw->intelScreen, image->NumSamples);
+      image->NumSamples = intel_quantize_num_samples(brw->screen, image->NumSamples);
       if (!image->NumSamples)
          return false;
    }
@@ -93,7 +94,9 @@ intel_alloc_texture_image_buffer(struct gl_context *ctx,
    } else {
       intel_image->mt = intel_miptree_create_for_teximage(brw, intel_texobj,
                                                           intel_image,
-                                                          0);
+                                                          1 /* samples */);
+      if (!intel_image->mt)
+         return false;
 
       /* Even if the object currently has a mipmap tree associated
        * with it, this one is a more likely candidate to represent the
@@ -127,7 +130,7 @@ intel_alloc_texture_storage(struct gl_context *ctx,
    struct brw_context *brw = brw_context(ctx);
    struct intel_texture_object *intel_texobj = intel_texture_object(texobj);
    struct gl_texture_image *first_image = texobj->Image[0][0];
-   int num_samples = intel_quantize_num_samples(brw->intelScreen,
+   int num_samples = intel_quantize_num_samples(brw->screen,
                                                 first_image->NumSamples);
    const int numFaces = _mesa_num_tex_faces(texobj->Target);
    int face;
@@ -140,12 +143,14 @@ intel_alloc_texture_storage(struct gl_context *ctx,
        !intel_miptree_match_image(intel_texobj->mt, first_image) ||
        intel_texobj->mt->last_level != levels - 1) {
       intel_miptree_release(&intel_texobj->mt);
+
+      intel_get_image_dims(first_image, &width, &height, &depth);
       intel_texobj->mt = intel_miptree_create(brw, texobj->Target,
                                               first_image->TexFormat,
                                               0, levels - 1,
                                               width, height, depth,
-                                              num_samples,
-                                              MIPTREE_LAYOUT_ALLOC_ANY_TILED);
+                                              MAX2(num_samples, 1),
+                                              MIPTREE_LAYOUT_TILING_ANY);
 
       if (intel_texobj->mt == NULL) {
          return false;
@@ -322,7 +327,7 @@ intel_set_texture_storage_for_buffer_object(struct gl_context *ctx,
          return false;
       }
 
-      if (!brw->format_supported_as_render_target[image->TexFormat]) {
+      if (!brw->mesa_format_supports_render[image->TexFormat]) {
          perf_debug("Non-renderable PBO format; fallback to CPU mapping\n");
          return false;
       }
@@ -330,9 +335,10 @@ intel_set_texture_storage_for_buffer_object(struct gl_context *ctx,
 
    assert(intel_texobj->mt == NULL);
 
-   drm_intel_bo *bo = intel_bufferobj_buffer(brw, intel_buffer_obj,
+   struct brw_bo *bo = intel_bufferobj_buffer(brw, intel_buffer_obj,
                                              buffer_offset,
-                                             row_stride * image->Height);
+                                             row_stride * image->Height,
+                                             !read_only);
    intel_texobj->mt =
       intel_miptree_create_for_bo(brw, bo,
                                   image->TexFormat,
@@ -357,6 +363,24 @@ intel_set_texture_storage_for_buffer_object(struct gl_context *ctx,
    return true;
 }
 
+static void
+intel_texture_barrier(struct gl_context *ctx)
+{
+   struct brw_context *brw = brw_context(ctx);
+
+   if (brw->gen >= 6) {
+      brw_emit_pipe_control_flush(brw,
+                                  PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+                                  PIPE_CONTROL_RENDER_TARGET_FLUSH |
+                                  PIPE_CONTROL_CS_STALL);
+
+      brw_emit_pipe_control_flush(brw,
+                                  PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE);
+   } else {
+      brw_emit_mi_flush(brw);
+   }
+}
+
 void
 intelInitTextureFuncs(struct dd_function_table *functions)
 {
@@ -372,4 +396,5 @@ intelInitTextureFuncs(struct dd_function_table *functions)
    functions->TextureView = intel_texture_view;
    functions->SetTextureStorageForBufferObject =
       intel_set_texture_storage_for_buffer_object;
+   functions->TextureBarrier = intel_texture_barrier;
 }