Revert "mesa: unreference current winsys buffers when unbinding winsys buffers"

[mesa.git] / src / mesa / main / context.c

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index a52c98112e0dce3a63c143e37965313a0074f4cd..34da16b88f4f8439e716d2ce18d5b45181988a74 100644 (file)
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -87,6 +87,7 @@
 #include "blend.h"
 #include "buffers.h"
 #include "bufferobj.h"
+#include "conservativeraster.h"
 #include "context.h"
 #include "cpuinfo.h"
 #include "debug.h"
@@ -123,10 +124,12 @@
 #include "shared.h"
 #include "shaderobj.h"
 #include "shaderimage.h"
+#include "state.h"
 #include "util/debug.h"
 #include "util/disk_cache.h"
 #include "util/strtod.h"
 #include "stencil.h"
+#include "shaderimage.h"
 #include "texcompress_s3tc.h"
 #include "texstate.h"
 #include "transformfeedback.h"
@@ -402,11 +405,7 @@ one_time_init( struct gl_context *ctx )
 
 #if defined(DEBUG)
       if (MESA_VERBOSE != 0) {
-         _mesa_debug(ctx, "Mesa " PACKAGE_VERSION " DEBUG build"
-#ifdef MESA_GIT_SHA1
-                     " (" MESA_GIT_SHA1 ")"
-#endif
-                     "\n");
+         _mesa_debug(ctx, "Mesa " PACKAGE_VERSION " DEBUG build" MESA_GIT_SHA1 "\n");
       }
 #endif
    }
@@ -556,7 +555,7 @@ _mesa_init_constants(struct gl_constants *consts, gl_api api)
 
    /* Constants, may be overriden (usually only reduced) by device drivers */
    consts->MaxTextureMbytes = MAX_TEXTURE_MBYTES;
-   consts->MaxTextureLevels = MAX_TEXTURE_LEVELS;
+   consts->MaxTextureSize = 1 << (MAX_TEXTURE_LEVELS - 1);
    consts->Max3DTextureLevels = MAX_3D_TEXTURE_LEVELS;
    consts->MaxCubeTextureLevels = MAX_CUBE_TEXTURE_LEVELS;
    consts->MaxTextureRectSize = MAX_TEXTURE_RECT_SIZE;
@@ -635,10 +634,7 @@ _mesa_init_constants(struct gl_constants *consts, gl_api api)
    consts->Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits = MAX_TEXTURE_IMAGE_UNITS;
    consts->MaxGeometryOutputVertices = MAX_GEOMETRY_OUTPUT_VERTICES;
    consts->MaxGeometryTotalOutputComponents = MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS;
-
-   /* Shading language version */
-   consts->GLSLVersion = 120;
-   _mesa_override_glsl_version(consts);
+   consts->MaxGeometryShaderInvocations = MAX_GEOMETRY_SHADER_INVOCATIONS;
 
 #ifdef DEBUG
    consts->GenerateTemporaryNames = true;
@@ -738,6 +734,14 @@ _mesa_init_constants(struct gl_constants *consts, gl_api api)
    consts->MaxComputeVariableGroupSize[1] = 512;
    consts->MaxComputeVariableGroupSize[2] = 64;
    consts->MaxComputeVariableGroupInvocations = 512;
+
+   /** GL_NV_conservative_raster */
+   consts->MaxSubpixelPrecisionBiasBits = 0;
+
+   /** GL_NV_conservative_raster_dilate */
+   consts->ConservativeRasterDilateRange[0] = 0.0;
+   consts->ConservativeRasterDilateRange[1] = 0.0;
+   consts->ConservativeRasterDilateGranularity = 0.0;
 }
 
 
@@ -778,7 +782,7 @@ check_context_limits(struct gl_context *ctx)
 
 
    /* Texture size checks */
-   assert(ctx->Const.MaxTextureLevels <= MAX_TEXTURE_LEVELS);
+   assert(ctx->Const.MaxTextureSize <= (1 << (MAX_TEXTURE_LEVELS - 1)));
    assert(ctx->Const.Max3DTextureLevels <= MAX_3D_TEXTURE_LEVELS);
    assert(ctx->Const.MaxCubeTextureLevels <= MAX_CUBE_TEXTURE_LEVELS);
    assert(ctx->Const.MaxTextureRectSize <= MAX_TEXTURE_RECT_SIZE);
@@ -788,10 +792,8 @@ check_context_limits(struct gl_context *ctx)
    assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
 
    /* Max texture size should be <= max viewport size (render to texture) */
-   assert((1U << (ctx->Const.MaxTextureLevels - 1))
-          <= ctx->Const.MaxViewportWidth);
-   assert((1U << (ctx->Const.MaxTextureLevels - 1))
-          <= ctx->Const.MaxViewportHeight);
+   assert(ctx->Const.MaxTextureSize <= ctx->Const.MaxViewportWidth);
+   assert(ctx->Const.MaxTextureSize <= ctx->Const.MaxViewportHeight);
 
    assert(ctx->Const.MaxDrawBuffers <= MAX_DRAW_BUFFERS);
 
@@ -827,6 +829,7 @@ init_attrib_groups(struct gl_context *ctx)
    _mesa_init_bbox( ctx );
    _mesa_init_buffer_objects( ctx );
    _mesa_init_color( ctx );
+   _mesa_init_conservative_raster( ctx );
    _mesa_init_current( ctx );
    _mesa_init_depth( ctx );
    _mesa_init_debug( ctx );
@@ -1191,6 +1194,8 @@ _mesa_initialize_context(struct gl_context *ctx,
    /* misc one-time initializations */
    one_time_init(ctx);
 
+   _mesa_init_shader_compiler_types();
+
    /* Plug in driver functions and context pointer here.
     * This is important because when we call alloc_shared_state() below
     * we'll call ctx->Driver.NewTextureObject() to create the default
@@ -1264,8 +1269,10 @@ _mesa_initialize_context(struct gl_context *ctx,
        * GL_OES_texture_cube_map says
        * "Initially all texture generation modes are set to REFLECTION_MAP_OES"
        */
-      for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
-         struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+      for (i = 0; i < ARRAY_SIZE(ctx->Texture.FixedFuncUnit); i++) {
+         struct gl_fixedfunc_texture_unit *texUnit =
+            &ctx->Texture.FixedFuncUnit[i];
+
          texUnit->GenS.Mode = GL_REFLECTION_MAP_NV;
          texUnit->GenT.Mode = GL_REFLECTION_MAP_NV;
          texUnit->GenR.Mode = GL_REFLECTION_MAP_NV;
@@ -1301,7 +1308,7 @@ fail:
  * \sa _mesa_initialize_context() and init_attrib_groups().
  */
 void
-_mesa_free_context_data( struct gl_context *ctx )
+_mesa_free_context_data(struct gl_context *ctx, bool destroy_compiler_types)
 {
    if (!_mesa_get_current_context()){
       /* No current context, but we may need one in order to delete
@@ -1332,11 +1339,14 @@ _mesa_free_context_data( struct gl_context *ctx )
 
    _mesa_reference_vao(ctx, &ctx->Array.VAO, NULL);
    _mesa_reference_vao(ctx, &ctx->Array.DefaultVAO, NULL);
+   _mesa_reference_vao(ctx, &ctx->Array._EmptyVAO, NULL);
+   _mesa_reference_vao(ctx, &ctx->Array._DrawVAO, NULL);
 
    _mesa_free_attrib_data(ctx);
    _mesa_free_buffer_objects(ctx);
    _mesa_free_eval_data( ctx );
    _mesa_free_texture_data( ctx );
+   _mesa_free_image_textures(ctx);
    _mesa_free_matrix_data( ctx );
    _mesa_free_pipeline_data(ctx);
    _mesa_free_program_data(ctx);
@@ -1373,6 +1383,9 @@ _mesa_free_context_data( struct gl_context *ctx )
 
    free(ctx->VersionString);
 
+   if (destroy_compiler_types)
+      _mesa_destroy_shader_compiler_types();
+
    /* unbind the context if it's currently bound */
    if (ctx == _mesa_get_current_context()) {
       _mesa_make_current(NULL, NULL, NULL);
@@ -1391,7 +1404,7 @@ void
 _mesa_destroy_context( struct gl_context *ctx )
 {
    if (ctx) {
-      _mesa_free_context_data(ctx);
+      _mesa_free_context_data(ctx, true);
       free( (void *) ctx );
    }
 }
@@ -1577,13 +1590,15 @@ handle_first_current(struct gl_context *ctx)
 
    check_context_limits(ctx);
 
+   _mesa_update_vertex_processing_mode(ctx);
+
    /* According to GL_MESA_configless_context the default value of
     * glDrawBuffers depends on the config of the first surface it is bound to.
     * For GLES it is always GL_BACK which has a magic interpretation.
     */
    if (!ctx->HasConfig && _mesa_is_desktop_gl(ctx)) {
       if (ctx->DrawBuffer != _mesa_get_incomplete_framebuffer()) {
-         GLenum buffer;
+         GLenum16 buffer;
 
          if (ctx->DrawBuffer->Visual.doubleBufferMode)
             buffer = GL_BACK;
@@ -1688,7 +1703,10 @@ _mesa_make_current( struct gl_context *newCtx,
       _mesa_flush(curCtx);
    }
 
-   /* We used to call _glapi_check_multithread() here.  Now do it in drivers */
+   /* Call this periodically to detect when the user has begun using
+    * GL rendering from multiple threads.
+    */
+   _glapi_check_multithread();
 
    if (!newCtx) {
       _glapi_set_dispatch(NULL);  /* none current */