X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fenable.c;h=4bc54771e970afd91ce038de84b0cdcaef947931;hb=9b70c33e735ff060ddad7d0b501d19c670f41618;hp=1c026174b83e18a73375283995d151ce53a37760;hpb=dde7cb962860e72e1bf3175069767358cc5b3f3c;p=mesa.git

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 1c026174b83..4bc54771e97 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -37,7 +37,6 @@
 #include "mtypes.h"
 #include "enums.h"
 #include "math/m_matrix.h"
-#include "math/m_xform.h"
 #include "api_arrayelt.h"
 
 
@@ -120,6 +119,7 @@ client_state(GLcontext *ctx, GLenum cap, GLboolean state)
          CHECK_EXTENSION(NV_vertex_program, cap);
          {
             GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
+            ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib));
             var = &ctx->Array.ArrayObj->VertexAttrib[n].Enabled;
             flag = _NEW_ARRAY_ATTRIB(n);
          }
@@ -223,14 +223,16 @@ get_texcoord_unit(GLcontext *ctx)
 
 /**
  * Helper function to enable or disable a texture target.
+ * \param bit  one of the TEXTURE_x_BIT values
+ * \return GL_TRUE if state is changing or GL_FALSE if no change
  */
 static GLboolean
-enable_texture(GLcontext *ctx, GLboolean state, GLbitfield bit)
+enable_texture(GLcontext *ctx, GLboolean state, GLbitfield texBit)
 {
    const GLuint curr = ctx->Texture.CurrentUnit;
    struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr];
-   const GLuint newenabled = (!state)
-       ? (texUnit->Enabled & ~bit) :  (texUnit->Enabled | bit);
+   const GLbitfield newenabled = state
+      ? (texUnit->Enabled | texBit) : (texUnit->Enabled & ~texBit);
 
    if (!ctx->DrawBuffer->Visual.rgbMode || texUnit->Enabled == newenabled)
        return GL_FALSE;
@@ -603,11 +605,6 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
          ctx->Texture.SharedPalette = state;
          break;
       case GL_STENCIL_TEST:
-         if (state && ctx->DrawBuffer->Visual.stencilBits == 0) {
-            _mesa_warning(ctx,
-                          "glEnable(GL_STENCIL_TEST) but no stencil buffer");
-            return;
-         }
          if (ctx->Stencil.Enabled == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_STENCIL);
@@ -772,35 +769,30 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.Enabled == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.Enabled = state;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleAlphaToCoverage == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleAlphaToCoverage = state;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleAlphaToOne == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleAlphaToOne = state;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleCoverage == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleCoverage = state;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleCoverageInvert == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
@@ -955,16 +947,6 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
          ctx->Depth.BoundsTest = state;
          break;
 
-      /* GL_MESA_program_debug */
-      case GL_FRAGMENT_PROGRAM_CALLBACK_MESA:
-         CHECK_EXTENSION(MESA_program_debug, cap);
-         ctx->FragmentProgram.CallbackEnabled = state;
-         break;
-      case GL_VERTEX_PROGRAM_CALLBACK_MESA:
-         CHECK_EXTENSION(MESA_program_debug, cap);
-         ctx->VertexProgram.CallbackEnabled = state;
-         break;
-
 #if FEATURE_ATI_fragment_shader
       case GL_FRAGMENT_SHADER_ATI:
         CHECK_EXTENSION(ATI_fragment_shader, cap);
@@ -990,6 +972,11 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
          }
          break;
 
+      case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+	 CHECK_EXTENSION(ARB_seamless_cube_map, cap);
+	 ctx->Texture.CubeMapSeamless = state;
+	 break;
+
       default:
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "%s(0x%x)", state ? "glEnable" : "glDisable", cap);
@@ -1284,19 +1271,14 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.Enabled;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleAlphaToCoverage;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleAlphaToOne;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleCoverage;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleCoverageInvert;
 
       /* GL_IBM_rasterpos_clip */
@@ -1340,6 +1322,7 @@ _mesa_IsEnabled( GLenum cap )
          CHECK_EXTENSION(NV_vertex_program);
          {
             GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
+            ASSERT(n < Elements(ctx->Array.ArrayObj->VertexAttrib));
             return (ctx->Array.ArrayObj->VertexAttrib[n].Enabled != 0);
          }
       case GL_MAP1_VERTEX_ATTRIB0_4_NV:
@@ -1412,18 +1395,16 @@ _mesa_IsEnabled( GLenum cap )
          CHECK_EXTENSION(EXT_depth_bounds_test);
          return ctx->Depth.BoundsTest;
 
-      /* GL_MESA_program_debug */
-      case GL_FRAGMENT_PROGRAM_CALLBACK_MESA:
-         CHECK_EXTENSION(MESA_program_debug);
-         return ctx->FragmentProgram.CallbackEnabled;
-      case GL_VERTEX_PROGRAM_CALLBACK_MESA:
-         CHECK_EXTENSION(MESA_program_debug);
-         return ctx->VertexProgram.CallbackEnabled;
 #if FEATURE_ATI_fragment_shader
       case GL_FRAGMENT_SHADER_ATI:
 	 CHECK_EXTENSION(ATI_fragment_shader);
 	 return ctx->ATIFragmentShader.Enabled;
 #endif /* FEATURE_ATI_fragment_shader */
+
+      case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+	 CHECK_EXTENSION(ARB_seamless_cube_map);
+	 return ctx->Texture.CubeMapSeamless;
+
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
 	 return GL_FALSE;