Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mapi/glapi/gen/gl_gentable.py
	xorg-server/include/servermd.h

4 files changed, 92 insertions, 78 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 3ef3f7971..fec0d2be5 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -242,10 +242,25 @@ _mesa_meta_setup_blit_shader(struct gl_context *ctx,
                              GLenum target,
                              struct blit_shader_table *table)
 {
-   const char *vs_source;
-   char *fs_source;
+   char *vs_source, *fs_source;
    void *const mem_ctx = ralloc_context(NULL);
    struct blit_shader *shader = choose_blit_shader(target, table);
+   const char *vs_input, *vs_output, *fs_input, *vs_preprocess, *fs_preprocess;
+
+   if (ctx->Const.GLSLVersion < 130) {
+      vs_preprocess = "";
+      vs_input = "attribute";
+      vs_output = "varying";
+      fs_preprocess = "#extension GL_EXT_texture_array : enable";
+      fs_input = "varying";
+   } else {
+      vs_preprocess = "#version 130";
+      vs_input = "in";
+      vs_output = "out";
+      fs_preprocess = "#version 130";
+      fs_input = "in";
+      shader->func = "texture";
+   }
 
    assert(shader != NULL);
 
@@ -254,57 +269,30 @@ _mesa_meta_setup_blit_shader(struct gl_context *ctx,
       return;
    }
 
-   if (ctx->Const.GLSLVersion < 130) {
-      vs_source =
-         "attribute vec2 position;\n"
-         "attribute vec4 textureCoords;\n"
-         "varying vec4 texCoords;\n"
-         "void main()\n"
-         "{\n"
-         "   texCoords = textureCoords;\n"
-         "   gl_Position = vec4(position, 0.0, 1.0);\n"
-         "}\n";
-
-      fs_source = ralloc_asprintf(mem_ctx,
-                                  "#extension GL_EXT_texture_array : enable\n"
-                                  "#extension GL_ARB_texture_cube_map_array: enable\n"
-                                  "uniform %s texSampler;\n"
-                                  "varying vec4 texCoords;\n"
-                                  "void main()\n"
-                                  "{\n"
-                                  "   gl_FragColor = %s(texSampler, %s);\n"
-                                  "   gl_FragDepth = gl_FragColor.x;\n"
-                                  "}\n",
-                                  shader->type,
-                                  shader->func, shader->texcoords);
-   }
-   else {
-      vs_source = ralloc_asprintf(mem_ctx,
-                                  "#version 130\n"
-                                  "in vec2 position;\n"
-                                  "in vec4 textureCoords;\n"
-                                  "out vec4 texCoords;\n"
-                                  "void main()\n"
-                                  "{\n"
-                                  "   texCoords = textureCoords;\n"
-                                  "   gl_Position = vec4(position, 0.0, 1.0);\n"
-                                  "}\n");
-      fs_source = ralloc_asprintf(mem_ctx,
-                                  "#version 130\n"
-                                  "#extension GL_ARB_texture_cube_map_array: enable\n"
-                                  "uniform %s texSampler;\n"
-                                  "in vec4 texCoords;\n"
-                                  "out vec4 out_color;\n"
-                                  "\n"
-                                  "void main()\n"
-                                  "{\n"
-                                  "   out_color = texture(texSampler, %s);\n"
-                                  "   gl_FragDepth = out_color.x;\n"
-                                  "}\n",
-                                  shader->type,
-                                  shader->texcoords);
-   }
-
+   vs_source = ralloc_asprintf(mem_ctx,
+                "%s\n"
+                "%s vec2 position;\n"
+                "%s vec4 textureCoords;\n"
+                "%s vec4 texCoords;\n"
+                "void main()\n"
+                "{\n"
+                "   texCoords = textureCoords;\n"
+                "   gl_Position = vec4(position, 0.0, 1.0);\n"
+                "}\n",
+                vs_preprocess, vs_input, vs_input, vs_output);
+
+   fs_source = ralloc_asprintf(mem_ctx,
+                "%s\n"
+                "#extension GL_ARB_texture_cube_map_array: enable\n"
+                "uniform %s texSampler;\n"
+                "%s vec4 texCoords;\n"
+                "void main()\n"
+                "{\n"
+                "   gl_FragColor = %s(texSampler, %s);\n"
+                "   gl_FragDepth = gl_FragColor.x;\n"
+                "}\n",
+                fs_preprocess, shader->type, fs_input,
+                shader->func, shader->texcoords);
 
    _mesa_meta_compile_and_link_program(ctx, vs_source, fs_source,
                                        ralloc_asprintf(mem_ctx, "%s blit",
@@ -2860,13 +2848,13 @@ copytexsubimage_using_blit_framebuffer(struct gl_context *ctx, GLuint dims,
     * are too strict for CopyTexImage.  We know meta will be fine with format
     * changes.
     */
-   _mesa_meta_BlitFramebuffer(ctx, x, y,
-                              x + width, y + height,
-                              xoffset, yoffset,
-                              xoffset + width, yoffset + height,
-                              mask, GL_NEAREST);
+   mask = _mesa_meta_BlitFramebuffer(ctx, x, y,
+                                     x + width, y + height,
+                                     xoffset, yoffset,
+                                     xoffset + width, yoffset + height,
+                                     mask, GL_NEAREST);
    ctx->Meta->Blit.no_ctsi_fallback = false;
-   success = true;
+   success = mask == 0x0;
 
  out:
    _mesa_lock_texture(ctx, texObj);
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index 2186a39f8..007f1040b 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -422,13 +422,21 @@ _mesa_meta_setup_sampler(struct gl_context *ctx,
                          const struct gl_texture_object *texObj,
                          GLenum target, GLenum filter, GLuint srcLevel);
 
-extern void
+extern GLbitfield
 _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
                            GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                            GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                            GLbitfield mask, GLenum filter);
 
 extern void
+_mesa_meta_and_swrast_BlitFramebuffer(struct gl_context *ctx,
+                                      GLint srcX0, GLint srcY0,
+                                      GLint srcX1, GLint srcY1,
+                                      GLint dstX0, GLint dstY0,
+                                      GLint dstX1, GLint dstY1,
+                                      GLbitfield mask, GLenum filter);
+
+extern void
 _mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers);
 
 extern void
diff --git a/mesalib/src/mesa/drivers/common/meta_blit.c b/mesalib/src/mesa/drivers/common/meta_blit.c
index e5a0a9ad0..707269dd6 100644
--- a/mesalib/src/mesa/drivers/common/meta_blit.c
+++ b/mesalib/src/mesa/drivers/common/meta_blit.c
@@ -325,10 +325,15 @@ setup_glsl_blit_framebuffer(struct gl_context *ctx,
                             struct gl_renderbuffer *src_rb,
                             GLenum target)
 {
+   unsigned texcoord_size;
+
    /* target = GL_TEXTURE_RECTANGLE is not supported in GLES 3.0 */
    assert(_mesa_is_desktop_gl(ctx) || target == GL_TEXTURE_2D);
 
-   _mesa_meta_setup_vertex_objects(&blit->VAO, &blit->VBO, true, 2, 2, 0);
+   texcoord_size = 2 + (src_rb->Depth > 1 ? 1 : 0);
+
+   _mesa_meta_setup_vertex_objects(&blit->VAO, &blit->VBO, true,
+                                   2, texcoord_size, 0);
 
    if (target == GL_TEXTURE_2D_MULTISAMPLE ||
        target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) {
@@ -533,12 +538,16 @@ blitframebuffer_texture(struct gl_context *ctx,
 
       verts[0].tex[0] = s0;
       verts[0].tex[1] = t0;
+      verts[0].tex[2] = readAtt->Zoffset;
       verts[1].tex[0] = s1;
       verts[1].tex[1] = t0;
+      verts[1].tex[2] = readAtt->Zoffset;
       verts[2].tex[0] = s1;
       verts[2].tex[1] = t1;
+      verts[2].tex[2] = readAtt->Zoffset;
       verts[3].tex[0] = s0;
       verts[3].tex[1] = t1;
+      verts[3].tex[2] = readAtt->Zoffset;
 
       _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
    }
@@ -644,7 +653,7 @@ _mesa_meta_setup_sampler(struct gl_context *ctx,
  * Meta implementation of ctx->Driver.BlitFramebuffer() in terms
  * of texture mapping and polygon rendering.
  */
-void
+GLbitfield
 _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
                            GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                            GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
@@ -669,7 +678,7 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
    /* Multisample texture blit support requires texture multisample. */
    if (ctx->ReadBuffer->Visual.samples > 0 &&
        !ctx->Extensions.ARB_texture_multisample) {
-      goto fallback;
+      return mask;
    }
 
    /* Clip a copy of the blit coordinates. If these differ from the input
@@ -678,7 +687,7 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
    if (!_mesa_clip_blit(ctx, &clip.srcX0, &clip.srcY0, &clip.srcX1, &clip.srcY1,
                         &clip.dstX0, &clip.dstY0, &clip.dstX1, &clip.dstY1)) {
       /* clipped/scissored everything away */
-      return;
+      return 0;
    }
 
    /* Only scissor affects blit, but we're doing to set a custom scissor if
@@ -705,10 +714,6 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
                                   filter, dstFlipX, dstFlipY,
                                   use_glsl_version, false)) {
          mask &= ~GL_COLOR_BUFFER_BIT;
-         if (mask == 0x0) {
-            _mesa_meta_end(ctx);
-            return;
-         }
       }
    }
 
@@ -718,10 +723,6 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
                                   filter, dstFlipX, dstFlipY,
                                   use_glsl_version, true)) {
          mask &= ~GL_DEPTH_BUFFER_BIT;
-         if (mask == 0x0) {
-            _mesa_meta_end(ctx);
-            return;
-         }
       }
    }
 
@@ -731,11 +732,7 @@ _mesa_meta_BlitFramebuffer(struct gl_context *ctx,
 
    _mesa_meta_end(ctx);
 
-fallback:
-   if (mask && !ctx->Meta->Blit.no_ctsi_fallback) {
-      _swrast_BlitFramebuffer(ctx, srcX0, srcY0, srcX1, srcY1,
-                              dstX0, dstY0, dstX1, dstY1, mask, filter);
-   }
+   return mask;
 }
 
 void
@@ -753,3 +750,24 @@ _mesa_meta_glsl_blit_cleanup(struct blit_state *blit)
    _mesa_DeleteTextures(1, &blit->depthTex.TexObj);
    blit->depthTex.TexObj = 0;
 }
+
+void
+_mesa_meta_and_swrast_BlitFramebuffer(struct gl_context *ctx,
+                                      GLint srcX0, GLint srcY0,
+                                      GLint srcX1, GLint srcY1,
+                                      GLint dstX0, GLint dstY0,
+                                      GLint dstX1, GLint dstY1,
+                                      GLbitfield mask, GLenum filter)
+{
+   mask = _mesa_meta_BlitFramebuffer(ctx,
+                                     srcX0, srcY0, srcX1, srcY1,
+                                     dstX0, dstY0, dstX1, dstY1,
+                                     mask, filter);
+   if (mask == 0x0)
+      return;
+
+   _swrast_BlitFramebuffer(ctx,
+                           srcX0, srcY0, srcX1, srcY1,
+                           dstX0, dstY0, dstX1, dstY1,
+                           mask, filter);
+}
diff --git a/mesalib/src/mesa/drivers/dri/Makefile.am b/mesalib/src/mesa/drivers/dri/Makefile.am
index e8076120d..70039f9ad 100644
--- a/mesalib/src/mesa/drivers/dri/Makefile.am
+++ b/mesalib/src/mesa/drivers/dri/Makefile.am
@@ -52,7 +52,7 @@ nodist_EXTRA_mesa_dri_drivers_la_SOURCES = dummy.cpp
 mesa_dri_drivers_la_SOURCES =
 mesa_dri_drivers_la_LDFLAGS = \
         -module -avoid-version -shared -shrext .so \
-        -Wl,-Bsymbolic \
+        $(BSYMBOLIC) \
         $(GC_SECTIONS) \
         $()
 mesa_dri_drivers_la_LIBADD = \