xkeyboard-config mesa git update 8 Sep 2014

xkeyboard-config commit 1b9901151cdb22e413319e6fca80fbbfc5e51502
mesa             commit 12fb74fe895fe9954df127ca0ec6e4422fffb156

5 files changed, 62 insertions, 59 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 90befd42d..7a8e627ba 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -396,25 +396,6 @@ _mesa_meta_init(struct gl_context *ctx)
    ctx->Meta = CALLOC_STRUCT(gl_meta_state);
 }
 
-static GLenum
-gl_buffer_index_to_drawbuffers_enum(gl_buffer_index bufindex)
-{
-   assert(bufindex < BUFFER_COUNT);
-
-   if (bufindex >= BUFFER_COLOR0)
-      return GL_COLOR_ATTACHMENT0 + bufindex - BUFFER_COLOR0;
-   else if (bufindex == BUFFER_FRONT_LEFT)
-      return GL_FRONT_LEFT;
-   else if (bufindex == BUFFER_FRONT_RIGHT)
-      return GL_FRONT_RIGHT;
-   else if (bufindex == BUFFER_BACK_LEFT)
-      return GL_BACK_LEFT;
-   else if (bufindex == BUFFER_BACK_RIGHT)
-      return GL_BACK_RIGHT;
-
-   return GL_NONE;
-}
-
 /**
  * Free context meta-op state.
  * To be called once during context destruction.
@@ -806,20 +787,9 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
    }
 
    if (state & MESA_META_DRAW_BUFFERS) {
-      int buf, real_color_buffers = 0;
-      memset(save->ColorDrawBuffers, 0, sizeof(save->ColorDrawBuffers));
-
-      for (buf = 0; buf < ctx->Const.MaxDrawBuffers; buf++) {
-         int buf_index = ctx->DrawBuffer->_ColorDrawBufferIndexes[buf];
-         if (buf_index == -1)
-            continue;
-
-         save->ColorDrawBuffers[buf] =
-            gl_buffer_index_to_drawbuffers_enum(buf_index);
-
-         if (++real_color_buffers >= ctx->DrawBuffer->_NumColorDrawBuffers)
-            break;
-      }
+      struct gl_framebuffer *fb = ctx->DrawBuffer;
+      memcpy(save->ColorDrawBuffers, fb->ColorDrawBuffer,
+             sizeof(save->ColorDrawBuffers));
    }
 
    /* misc */
@@ -1224,7 +1194,7 @@ _mesa_meta_end(struct gl_context *ctx)
       _mesa_BindRenderbuffer(GL_RENDERBUFFER, save->RenderbufferName);
 
    if (state & MESA_META_DRAW_BUFFERS) {
-      _mesa_DrawBuffers(ctx->Const.MaxDrawBuffers, save->ColorDrawBuffers);
+      _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers, save->ColorDrawBuffers, NULL);
    }
 
    ctx->Meta->SaveStackDepth--;
@@ -1250,7 +1220,7 @@ _mesa_meta_in_progress(struct gl_context *ctx)
  * Used by the meta-Clear, Draw/CopyPixels and Bitmap functions where the Z
  * value comes from the clear value or raster position.
  */
-static INLINE GLfloat
+static inline GLfloat
 invert_z(GLfloat normZ)
 {
    GLfloat objZ = 1.0f - 2.0f * normZ;
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index 56ba9bc65..edc3e8c20 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -235,21 +235,45 @@ struct blit_shader_table {
 /**
  * Indices in the blit_state->msaa_shaders[] array
  *
- * Note that setup_glsl_msaa_blit_shader() assumes that the _INT enums are one
- * more than the non-_INT version and _UINT is one beyond that.
+ * Note that setup_glsl_msaa_blit_shader() assumes that the _INT enums are five
+ * more than the corresponding non-_INT versions and _UINT are five beyond that.
  */
 enum blit_msaa_shader {
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_COPY,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_COPY_INT,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_COPY_UINT,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_DEPTH_RESOLVE,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_DEPTH_COPY,
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
-   BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_INT,
+   BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
+   BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
+   BLIT_4X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
+   BLIT_8X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
+   BLIT_16X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE_UINT,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_COPY,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_COPY_INT,
    BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_COPY_UINT,
diff --git a/mesalib/src/mesa/drivers/common/meta_blit.c b/mesalib/src/mesa/drivers/common/meta_blit.c
index 955e73f57..fc9848a7a 100644
--- a/mesalib/src/mesa/drivers/common/meta_blit.c
+++ b/mesalib/src/mesa/drivers/common/meta_blit.c
@@ -70,6 +70,16 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
    const char *sampler_array_suffix = "";
    char *name;
    const char *texcoord_type = "vec2";
+   const int samples = MAX2(src_rb->NumSamples, 1);
+   int shader_offset = 0;
+
+   /* We expect only power of 2 samples in source multisample buffer. */
+   assert((samples & (samples - 1)) == 0);
+   while (samples >> (shader_offset + 1)) {
+      shader_offset++;
+   }
+   /* Update the assert if we plan to support more than 16X MSAA. */
+   assert(shader_offset >= 0 && shader_offset <= 4);
 
    if (src_rb) {
       src_datatype = _mesa_get_format_datatype(src_rb->Format);
@@ -107,13 +117,15 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
       } else {
          if (dst_is_msaa)
             shader_index = BLIT_MSAA_SHADER_2D_MULTISAMPLE_COPY;
-         else
-            shader_index = BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE;
+         else {
+            shader_index = BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE +
+                           shader_offset;
+         }
       }
 
       if (target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) {
-         shader_index += (BLIT_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE -
-                          BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE);
+         shader_index += (BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_ARRAY_RESOLVE -
+                          BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE);
          sampler_array_suffix = "Array";
          texcoord_type = "vec3";
       }
@@ -121,19 +133,19 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
    default:
       _mesa_problem(ctx, "Unkown texture target %s\n",
                     _mesa_lookup_enum_by_nr(target));
-      shader_index = BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE;
+      shader_index = BLIT_2X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE;
    }
 
    /* We rely on the enum being sorted this way. */
-   STATIC_ASSERT(BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT ==
-                 BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE + 1);
-   STATIC_ASSERT(BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT ==
-                 BLIT_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE + 2);
+   STATIC_ASSERT(BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_INT ==
+                 BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE + 5);
+   STATIC_ASSERT(BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE_UINT ==
+                 BLIT_1X_MSAA_SHADER_2D_MULTISAMPLE_RESOLVE + 10);
    if (src_datatype == GL_INT) {
-      shader_index++;
+      shader_index += 5;
       vec4_prefix = "i";
    } else if (src_datatype == GL_UNSIGNED_INT) {
-      shader_index += 2;
+      shader_index += 10;
       vec4_prefix = "u";
    } else {
       vec4_prefix = "";
@@ -209,7 +221,6 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
       /* You can create 2D_MULTISAMPLE textures with 0 sample count (meaning 1
        * sample).  Yes, this is ridiculous.
        */
-      int samples;
       char *sample_resolve;
       const char *arb_sample_shading_extension_string;
       const char *merge_function;
@@ -217,8 +228,6 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
                              vec4_prefix,
                              dst_is_msaa ? "copy" : "resolve");
 
-      samples = MAX2(src_rb->NumSamples, 1);
-
       if (dst_is_msaa) {
          arb_sample_shading_extension_string = "#extension GL_ARB_sample_shading : enable";
          sample_resolve = ralloc_asprintf(mem_ctx, "   out_color = texelFetch(texSampler, i%s(texCoords), gl_SampleID);", texcoord_type);
diff --git a/mesalib/src/mesa/drivers/common/meta_copy_image.c b/mesalib/src/mesa/drivers/common/meta_copy_image.c
index c40c2f011..0c204b87d 100644
--- a/mesalib/src/mesa/drivers/common/meta_copy_image.c
+++ b/mesalib/src/mesa/drivers/common/meta_copy_image.c
@@ -74,7 +74,7 @@ make_view(struct gl_context *ctx, struct gl_texture_image *tex_image,
                               tex_image->Depth,
                               0, internal_format, tex_format);
 
-   view_tex_obj->MinLevel = 0;
+   view_tex_obj->MinLevel = tex_image->Level;
    view_tex_obj->NumLevels = 1;
    view_tex_obj->MinLayer = tex_obj->MinLayer;
    view_tex_obj->NumLayers = tex_obj->NumLayers;
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index e0b3db8cf..f2e63c0b9 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -238,7 +238,7 @@ driCreateConfigs(mesa_format format,
    is_srgb = _mesa_get_format_color_encoding(format) == GL_SRGB;
 
    num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes;
-   configs = calloc(1, (num_modes + 1) * sizeof *configs);
+   configs = calloc(num_modes + 1, sizeof *configs);
    if (configs == NULL)
        return NULL;