Merge remote-tracking branch 'origin/released'

7 files changed, 48 insertions, 22 deletions

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 2b3ac2e25..987d687b9 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -1225,7 +1225,8 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RGBA8I_EXT:
    case GL_RGBA16I_EXT:
    case GL_RGBA32I_EXT:
-      return ctx->Extensions.EXT_texture_integer ? GL_RGBA : 0;
+      return ctx->VersionMajor >= 3 ||
+             ctx->Extensions.EXT_texture_integer ? GL_RGBA : 0;
 
    case GL_RGB8UI_EXT:
    case GL_RGB16UI_EXT:
@@ -1233,7 +1234,8 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RGB8I_EXT:
    case GL_RGB16I_EXT:
    case GL_RGB32I_EXT:
-      return ctx->Extensions.EXT_texture_integer ? GL_RGB : 0;
+      return ctx->VersionMajor >= 3 ||
+             ctx->Extensions.EXT_texture_integer ? GL_RGB : 0;
 
    case GL_R8UI:
    case GL_R8I:
@@ -1241,8 +1243,9 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_R16I:
    case GL_R32UI:
    case GL_R32I:
-      return ctx->Extensions.ARB_texture_rg &&
-             ctx->Extensions.EXT_texture_integer ? GL_RED : 0;
+      return ctx->VersionMajor >= 3 ||
+             (ctx->Extensions.ARB_texture_rg &&
+              ctx->Extensions.EXT_texture_integer) ? GL_RED : 0;
 
    case GL_RG8UI:
    case GL_RG8I:
@@ -1250,8 +1253,9 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RG16I:
    case GL_RG32UI:
    case GL_RG32I:
-      return ctx->Extensions.ARB_texture_rg &&
-             ctx->Extensions.EXT_texture_integer ? GL_RG : 0;
+      return ctx->VersionMajor >= 3 ||
+             (ctx->Extensions.ARB_texture_rg &&
+              ctx->Extensions.EXT_texture_integer) ? GL_RG : 0;
 
    case GL_INTENSITY8I_EXT:
    case GL_INTENSITY8UI_EXT:
@@ -1280,6 +1284,15 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
       return ctx->Extensions.EXT_texture_integer &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE_ALPHA : 0;
 
+   case GL_ALPHA8I_EXT:
+   case GL_ALPHA8UI_EXT:
+   case GL_ALPHA16I_EXT:
+   case GL_ALPHA16UI_EXT:
+   case GL_ALPHA32I_EXT:
+   case GL_ALPHA32UI_EXT:
+      return ctx->Extensions.EXT_texture_integer &&
+             ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
+
    case GL_RGB10_A2UI:
       return ctx->Extensions.ARB_texture_rgb10_a2ui ? GL_RGBA : 0;
    default:
@@ -2392,7 +2405,7 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment,
                      "glGetFramebufferAttachmentParameterivEXT(pname)");
       }
       else {
-         if (ctx->Extensions.EXT_framebuffer_sRGB && ctx->Const.sRGBCapable) {
+         if (ctx->Extensions.EXT_framebuffer_sRGB) {
             *params = _mesa_get_format_color_encoding(att->Renderbuffer->Format);
          }
          else {
diff --git a/mesalib/src/mesa/main/framebuffer.c b/mesalib/src/mesa/main/framebuffer.c
index 7c3c4e345..ea14148de 100644
--- a/mesalib/src/mesa/main/framebuffer.c
+++ b/mesalib/src/mesa/main/framebuffer.c
@@ -527,7 +527,7 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
             fb->Visual.samples = rb->NumSamples;
             fb->Visual.sampleBuffers = rb->NumSamples > 0 ? 1 : 0;
             if (_mesa_get_format_color_encoding(fmt) == GL_SRGB)
-                fb->Visual.sRGBCapable = ctx->Const.sRGBCapable;
+                fb->Visual.sRGBCapable = ctx->Extensions.EXT_framebuffer_sRGB;
             break;
          }
       }
diff --git a/mesalib/src/mesa/main/image.c b/mesalib/src/mesa/main/image.c
index 8b65cf0f0..3491704f8 100644
--- a/mesalib/src/mesa/main/image.c
+++ b/mesalib/src/mesa/main/image.c
@@ -536,7 +536,8 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return ctx->Extensions.EXT_texture_integer;
+               return ctx->VersionMajor >= 3 ||
+                      ctx->Extensions.EXT_texture_integer;
             default:
                return GL_FALSE;
          }
@@ -549,7 +550,8 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return ctx->Extensions.EXT_texture_integer;
+               return ctx->VersionMajor >= 3 ||
+                      ctx->Extensions.EXT_texture_integer;
             case GL_UNSIGNED_BYTE_3_3_2:
             case GL_UNSIGNED_BYTE_2_3_3_REV:
             case GL_UNSIGNED_SHORT_5_6_5:
@@ -568,7 +570,8 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx,
             case GL_INT:
             case GL_UNSIGNED_INT:
             /* NOTE: no packed formats w/ BGR format */
-               return ctx->Extensions.EXT_texture_integer;
+               return ctx->VersionMajor >= 3 ||
+                      ctx->Extensions.EXT_texture_integer;
             default:
                return GL_FALSE;
          }
@@ -582,7 +585,8 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return ctx->Extensions.EXT_texture_integer;
+               return ctx->VersionMajor >= 3 ||
+                      ctx->Extensions.EXT_texture_integer;
             case GL_UNSIGNED_SHORT_4_4_4_4:
             case GL_UNSIGNED_SHORT_4_4_4_4_REV:
             case GL_UNSIGNED_SHORT_5_5_5_1:
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 760113172..a2b01d05d 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2808,9 +2808,6 @@ struct gl_constants
    /** GL_EXT_gpu_shader4 */
    GLint MinProgramTexelOffset, MaxProgramTexelOffset;
 
-   /* GL_EXT_framebuffer_sRGB */
-   GLboolean sRGBCapable; /* can enable sRGB blend/update on FBOs */
-
    /* GL_ARB_robustness */
    GLenum ResetStrategy;
 
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index 259eb9044..5fdc2ab1f 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -706,6 +706,12 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32);
          RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
          break;
+      }
+   }
+
+   if (ctx->VersionMajor >= 3 ||
+       ctx->Extensions.EXT_texture_integer) {
+      switch (internalFormat) {
       case GL_RGB8UI_EXT:
          RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT8);
          RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
@@ -822,7 +828,9 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
-   if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.EXT_texture_integer) {
+   if (ctx->VersionMajor >= 3 ||
+       (ctx->Extensions.ARB_texture_rg &&
+        ctx->Extensions.EXT_texture_integer)) {
       switch (internalFormat) {
       case GL_R8UI:
          RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT8);
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index c64b10b04..d11425d5e 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -323,7 +323,8 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
    }
 #endif /* FEATURE_EXT_texture_sRGB */
 
-   if (ctx->Extensions.EXT_texture_integer) {
+   if (ctx->VersionMajor >= 3 ||
+       ctx->Extensions.EXT_texture_integer) {
       switch (internalFormat) {
       case GL_RGBA8UI_EXT:
       case GL_RGBA16UI_EXT:
@@ -340,6 +341,11 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       case GL_RGB16I_EXT:
       case GL_RGB32I_EXT:
          return GL_RGB;
+      }
+   }
+
+   if (ctx->Extensions.EXT_texture_integer) {
+      switch (internalFormat) {
       case GL_ALPHA8UI_EXT:
       case GL_ALPHA16UI_EXT:
       case GL_ALPHA32UI_EXT:
@@ -391,7 +397,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       case GL_R16UI:
       case GL_R32I:
       case GL_R32UI:
-	 if (!ctx->Extensions.EXT_texture_integer)
+	 if (ctx->VersionMajor < 3 && !ctx->Extensions.EXT_texture_integer)
 	    break;
 	 /* FALLTHROUGH */
       case GL_R8:
@@ -416,7 +422,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       case GL_RG16UI:
       case GL_RG32I:
       case GL_RG32UI:
-	 if (!ctx->Extensions.EXT_texture_integer)
+	 if (ctx->VersionMajor < 3 && !ctx->Extensions.EXT_texture_integer)
 	    break;
 	 /* FALLTHROUGH */
       case GL_RG:
@@ -1680,7 +1686,7 @@ texture_error_check( struct gl_context *ctx,
    }
 
    /* additional checks for integer textures */
-   if (ctx->Extensions.EXT_texture_integer &&
+   if ((ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) &&
        (_mesa_is_integer_format(format) !=
         _mesa_is_integer_format(internalFormat))) {
       if (!isProxy) {
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index 92ae9c659..5b8b65ddf 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -77,7 +77,6 @@ _mesa_override_glsl_version(struct gl_context *ctx)
 
 /**
  * Examine enabled GL extensions to determine GL version.
- * Return major and minor version numbers.
  */
 static void
 compute_version(struct gl_context *ctx)
@@ -140,7 +139,6 @@ compute_version(struct gl_context *ctx)
                               ctx->Extensions.EXT_framebuffer_sRGB &&
                               ctx->Extensions.EXT_packed_float &&
                               ctx->Extensions.EXT_texture_array &&
-                              ctx->Extensions.EXT_texture_integer &&
                               ctx->Extensions.EXT_texture_shared_exponent &&
                               ctx->Extensions.EXT_transform_feedback &&
                               ctx->Extensions.NV_conditional_render);