mesa: add EXT_transform_feedback to extension list

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

diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 22cf75f79de43c0f1297b2e33472d9850e8b0be5..266fda40ec51668c78eebf02a75212a463be5e35 100644 (file)
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -7,7 +7,6 @@
 #include "context.h"
 #include "enable.h"
 #include "extensions.h"
-#include "fbobject.h"
 #include "get.h"
 #include "macros.h"
 #include "mtypes.h"
@@ -78,9 +77,6 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    if (ctx->Driver.GetBooleanv &&
        ctx->Driver.GetBooleanv(ctx, pname, params))
       return;
@@ -108,6 +104,8 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.AlphaBias);
          break;
       case GL_ALPHA_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.alphaBits);
          break;
       case GL_ALPHA_SCALE:
@@ -168,6 +166,8 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.BlueBias);
          break;
       case GL_BLUE_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.blueBits);
          break;
       case GL_BLUE_SCALE:
@@ -222,27 +222,21 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = ENUM_TO_BOOLEAN(ctx->Polygon.CullFaceMode);
          break;
       case GL_CURRENT_COLOR:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]);
          params[1] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]);
          params[2] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]);
          params[3] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]);
-         }
          break;
       case GL_CURRENT_INDEX:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]);
-         }
          break;
       case GL_CURRENT_NORMAL:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]);
          params[1] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]);
          params[2] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]);
-         }
          break;
       case GL_CURRENT_RASTER_COLOR:
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterColor[0]);
@@ -254,7 +248,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterDistance);
          break;
       case GL_CURRENT_RASTER_INDEX:
-         params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterIndex);
+         params[0] = FLOAT_TO_BOOLEAN(1.0);
          break;
       case GL_CURRENT_RASTER_POSITION:
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterPos[0]);
@@ -270,11 +264,16 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_RASTER_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
-         params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[texUnit][0]);
-         params[1] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[texUnit][1]);
-         params[2] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[texUnit][2]);
-         params[3] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[texUnit][3]);
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(raster tex coords, unit %u)", unit);
+            return;
+         }
+         params[0] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[unit][0]);
+         params[1] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[unit][1]);
+         params[2] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[unit][2]);
+         params[3] = FLOAT_TO_BOOLEAN(ctx->Current.RasterTexCoords[unit][3]);
          }
          break;
       case GL_CURRENT_RASTER_POSITION_VALID:
@@ -282,12 +281,17 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(current tex coords, unit %u)", unit);
+            return;
+         }
          FLUSH_CURRENT(ctx, 0);
-         params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0]);
-         params[1] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1]);
-         params[2] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2]);
-         params[3] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]);
+         params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0]);
+         params[1] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1]);
+         params[2] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2]);
+         params[3] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3]);
          }
          break;
       case GL_DEPTH_BIAS:
@@ -325,10 +329,8 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = ENUM_TO_BOOLEAN(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_EDGE_FLAG:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = (ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0);
-         }
          break;
       case GL_FEEDBACK_BUFFER_SIZE:
          params[0] = INT_TO_BOOLEAN(ctx->Feedback.BufferSize);
@@ -370,19 +372,23 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.GreenBias);
          break;
       case GL_GREEN_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.greenBits);
          break;
       case GL_GREEN_SCALE:
          params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.GreenScale);
          break;
       case GL_INDEX_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.indexBits);
          break;
       case GL_INDEX_CLEAR_VALUE:
          params[0] = INT_TO_BOOLEAN(ctx->Color.ClearIndex);
          break;
       case GL_INDEX_MODE:
-         params[0] = !ctx->DrawBuffer->Visual.rgbMode;
+         params[0] = GL_FALSE;
          break;
       case GL_INDEX_OFFSET:
          params[0] = INT_TO_BOOLEAN(ctx->Pixel.IndexOffset);
@@ -806,6 +812,8 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.RedBias);
          break;
       case GL_RED_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.redBits);
          break;
       case GL_RED_SCALE:
@@ -818,7 +826,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = ctx->Transform.RescaleNormals;
          break;
       case GL_RGBA_MODE:
-         params[0] = ctx->DrawBuffer->Visual.rgbMode;
+         params[0] = GL_TRUE;
          break;
       case GL_SCISSOR_BOX:
          params[0] = INT_TO_BOOLEAN(ctx->Scissor.X);
@@ -908,6 +916,10 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          CHECK_EXT1(MESA_texture_array, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentTex[TEXTURE_2D_ARRAY_INDEX]->Name);
          break;
+      case GL_MAX_ARRAY_TEXTURE_LAYERS_EXT:
+         CHECK_EXT1(MESA_texture_array, "GetBooleanv");
+         params[0] = INT_TO_BOOLEAN(ctx->Const.MaxArrayTextureLayers);
+         break;
       case GL_TEXTURE_GEN_S:
          params[0] = ((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & S_BIT) ? 1 : 0);
          break;
@@ -922,7 +934,14 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_TEXTURE_MATRIX:
          {
-         const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;
+         const GLfloat *matrix;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION, "glGet(texture matrix %u)",
+                        unit);
+            return;
+         }
+         matrix = ctx->TextureMatrixStack[unit].Top->m;
          params[0] = FLOAT_TO_BOOLEAN(matrix[0]);
          params[1] = FLOAT_TO_BOOLEAN(matrix[1]);
          params[2] = FLOAT_TO_BOOLEAN(matrix[2]);
@@ -942,7 +961,15 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          }
          break;
       case GL_TEXTURE_STACK_DEPTH:
-         params[0] = INT_TO_BOOLEAN(ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Depth + 1);
+         {
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(texture stack depth, unit %u)", unit);
+            return;
+         }
+         params[0] = INT_TO_BOOLEAN(ctx->TextureMatrixStack[unit].Depth + 1);
+         }
          break;
       case GL_UNPACK_ALIGNMENT:
          params[0] = INT_TO_BOOLEAN(ctx->Unpack.Alignment);
@@ -1317,13 +1344,11 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetBooleanv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]);
          params[1] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]);
          params[2] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]);
          params[3] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3]);
-         }
          break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetBooleanv");
@@ -1343,10 +1368,8 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          break;
       case GL_CURRENT_FOG_COORDINATE_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetBooleanv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_BOOLEAN(ctx->Current.Attrib[VERT_ATTRIB_FOG][0]);
-         }
          break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetBooleanv");
@@ -1908,6 +1931,9 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
       case GL_MINOR_VERSION:
          params[0] = INT_TO_BOOLEAN(ctx->VersionMinor);
          break;
+      case GL_CONTEXT_FLAGS:
+         params[0] = INT_TO_BOOLEAN(ctx->Const.ContextFlags);
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv(pname=0x%x)", pname);
    }
@@ -1922,9 +1948,6 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    if (ctx->Driver.GetFloatv &&
        ctx->Driver.GetFloatv(ctx, pname, params))
       return;
@@ -1952,6 +1975,8 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Pixel.AlphaBias;
          break;
       case GL_ALPHA_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.alphaBits);
          break;
       case GL_ALPHA_SCALE:
@@ -2012,6 +2037,8 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Pixel.BlueBias;
          break;
       case GL_BLUE_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.blueBits);
          break;
       case GL_BLUE_SCALE:
@@ -2066,27 +2093,21 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ENUM_TO_FLOAT(ctx->Polygon.CullFaceMode);
          break;
       case GL_CURRENT_COLOR:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0];
          params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1];
          params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2];
          params[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
-         }
          break;
       case GL_CURRENT_INDEX:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0];
-         }
          break;
       case GL_CURRENT_NORMAL:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0];
          params[1] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1];
          params[2] = ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2];
-         }
          break;
       case GL_CURRENT_RASTER_COLOR:
          params[0] = ctx->Current.RasterColor[0];
@@ -2098,7 +2119,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Current.RasterDistance;
          break;
       case GL_CURRENT_RASTER_INDEX:
-         params[0] = ctx->Current.RasterIndex;
+         params[0] = 1.0;
          break;
       case GL_CURRENT_RASTER_POSITION:
          params[0] = ctx->Current.RasterPos[0];
@@ -2114,11 +2135,16 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_RASTER_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
-         params[0] = ctx->Current.RasterTexCoords[texUnit][0];
-         params[1] = ctx->Current.RasterTexCoords[texUnit][1];
-         params[2] = ctx->Current.RasterTexCoords[texUnit][2];
-         params[3] = ctx->Current.RasterTexCoords[texUnit][3];
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(raster tex coords, unit %u)", unit);
+            return;
+         }
+         params[0] = ctx->Current.RasterTexCoords[unit][0];
+         params[1] = ctx->Current.RasterTexCoords[unit][1];
+         params[2] = ctx->Current.RasterTexCoords[unit][2];
+         params[3] = ctx->Current.RasterTexCoords[unit][3];
          }
          break;
       case GL_CURRENT_RASTER_POSITION_VALID:
@@ -2126,12 +2152,17 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(current tex coords, unit %u)", unit);
+            return;
+         }
          FLUSH_CURRENT(ctx, 0);
-         params[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0];
-         params[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1];
-         params[2] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2];
-         params[3] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3];
+         params[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0];
+         params[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1];
+         params[2] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2];
+         params[3] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3];
          }
          break;
       case GL_DEPTH_BIAS:
@@ -2169,10 +2200,8 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ENUM_TO_FLOAT(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_EDGE_FLAG:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = BOOLEAN_TO_FLOAT((ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0));
-         }
          break;
       case GL_FEEDBACK_BUFFER_SIZE:
          params[0] = (GLfloat)(ctx->Feedback.BufferSize);
@@ -2214,19 +2243,23 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Pixel.GreenBias;
          break;
       case GL_GREEN_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.greenBits);
          break;
       case GL_GREEN_SCALE:
          params[0] = ctx->Pixel.GreenScale;
          break;
       case GL_INDEX_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.indexBits);
          break;
       case GL_INDEX_CLEAR_VALUE:
          params[0] = (GLfloat)(ctx->Color.ClearIndex);
          break;
       case GL_INDEX_MODE:
-         params[0] = BOOLEAN_TO_FLOAT(!ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_FLOAT(GL_FALSE);
          break;
       case GL_INDEX_OFFSET:
          params[0] = (GLfloat)(ctx->Pixel.IndexOffset);
@@ -2650,6 +2683,8 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Pixel.RedBias;
          break;
       case GL_RED_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.redBits);
          break;
       case GL_RED_SCALE:
@@ -2662,7 +2697,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = BOOLEAN_TO_FLOAT(ctx->Transform.RescaleNormals);
          break;
       case GL_RGBA_MODE:
-         params[0] = BOOLEAN_TO_FLOAT(ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_FLOAT(GL_TRUE);
          break;
       case GL_SCISSOR_BOX:
          params[0] = (GLfloat)(ctx->Scissor.X);
@@ -2752,6 +2787,10 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          CHECK_EXT1(MESA_texture_array, "GetFloatv");
          params[0] = (GLfloat)(ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentTex[TEXTURE_2D_ARRAY_INDEX]->Name);
          break;
+      case GL_MAX_ARRAY_TEXTURE_LAYERS_EXT:
+         CHECK_EXT1(MESA_texture_array, "GetFloatv");
+         params[0] = (GLfloat)(ctx->Const.MaxArrayTextureLayers);
+         break;
       case GL_TEXTURE_GEN_S:
          params[0] = BOOLEAN_TO_FLOAT(((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & S_BIT) ? 1 : 0));
          break;
@@ -2766,7 +2805,14 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_TEXTURE_MATRIX:
          {
-         const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;
+         const GLfloat *matrix;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION, "glGet(texture matrix %u)",
+                        unit);
+            return;
+         }
+         matrix = ctx->TextureMatrixStack[unit].Top->m;
          params[0] = matrix[0];
          params[1] = matrix[1];
          params[2] = matrix[2];
@@ -2786,7 +2832,15 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          }
          break;
       case GL_TEXTURE_STACK_DEPTH:
-         params[0] = (GLfloat)(ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Depth + 1);
+         {
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(texture stack depth, unit %u)", unit);
+            return;
+         }
+         params[0] = (GLfloat)(ctx->TextureMatrixStack[unit].Depth + 1);
+         }
          break;
       case GL_UNPACK_ALIGNMENT:
          params[0] = (GLfloat)(ctx->Unpack.Alignment);
@@ -3161,13 +3215,11 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetFloatv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0];
          params[1] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1];
          params[2] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2];
          params[3] = ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3];
-         }
          break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetFloatv");
@@ -3187,10 +3239,8 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          break;
       case GL_CURRENT_FOG_COORDINATE_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetFloatv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
-         }
          break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetFloatv");
@@ -3752,6 +3802,9 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
       case GL_MINOR_VERSION:
          params[0] = (GLfloat)(ctx->VersionMinor);
          break;
+      case GL_CONTEXT_FLAGS:
+         params[0] = (GLfloat)(ctx->Const.ContextFlags);
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetFloatv(pname=0x%x)", pname);
    }
@@ -3766,9 +3819,6 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    if (ctx->Driver.GetIntegerv &&
        ctx->Driver.GetIntegerv(ctx, pname, params))
       return;
@@ -3796,6 +3846,8 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Pixel.AlphaBias);
          break;
       case GL_ALPHA_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = ctx->DrawBuffer->Visual.alphaBits;
          break;
       case GL_ALPHA_SCALE:
@@ -3856,6 +3908,8 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Pixel.BlueBias);
          break;
       case GL_BLUE_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = ctx->DrawBuffer->Visual.blueBits;
          break;
       case GL_BLUE_SCALE:
@@ -3910,27 +3964,21 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = ENUM_TO_INT(ctx->Polygon.CullFaceMode);
          break;
       case GL_CURRENT_COLOR:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]);
          params[1] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]);
          params[2] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]);
          params[3] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]);
-         }
          break;
       case GL_CURRENT_INDEX:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]);
-         }
          break;
       case GL_CURRENT_NORMAL:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]);
          params[1] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]);
          params[2] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]);
-         }
          break;
       case GL_CURRENT_RASTER_COLOR:
          params[0] = FLOAT_TO_INT(ctx->Current.RasterColor[0]);
@@ -3942,7 +3990,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Current.RasterDistance);
          break;
       case GL_CURRENT_RASTER_INDEX:
-         params[0] = IROUND(ctx->Current.RasterIndex);
+         params[0] = IROUND(1.0);
          break;
       case GL_CURRENT_RASTER_POSITION:
          params[0] = IROUND(ctx->Current.RasterPos[0]);
@@ -3958,11 +4006,16 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_RASTER_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
-         params[0] = IROUND(ctx->Current.RasterTexCoords[texUnit][0]);
-         params[1] = IROUND(ctx->Current.RasterTexCoords[texUnit][1]);
-         params[2] = IROUND(ctx->Current.RasterTexCoords[texUnit][2]);
-         params[3] = IROUND(ctx->Current.RasterTexCoords[texUnit][3]);
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(raster tex coords, unit %u)", unit);
+            return;
+         }
+         params[0] = IROUND(ctx->Current.RasterTexCoords[unit][0]);
+         params[1] = IROUND(ctx->Current.RasterTexCoords[unit][1]);
+         params[2] = IROUND(ctx->Current.RasterTexCoords[unit][2]);
+         params[3] = IROUND(ctx->Current.RasterTexCoords[unit][3]);
          }
          break;
       case GL_CURRENT_RASTER_POSITION_VALID:
@@ -3970,12 +4023,17 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(current tex coords, unit %u)", unit);
+            return;
+         }
          FLUSH_CURRENT(ctx, 0);
-         params[0] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0]);
-         params[1] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1]);
-         params[2] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2]);
-         params[3] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]);
+         params[0] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0]);
+         params[1] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1]);
+         params[2] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2]);
+         params[3] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3]);
          }
          break;
       case GL_DEPTH_BIAS:
@@ -4013,10 +4071,8 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = ENUM_TO_INT(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_EDGE_FLAG:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = BOOLEAN_TO_INT((ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0));
-         }
          break;
       case GL_FEEDBACK_BUFFER_SIZE:
          params[0] = ctx->Feedback.BufferSize;
@@ -4058,19 +4114,23 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Pixel.GreenBias);
          break;
       case GL_GREEN_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = ctx->DrawBuffer->Visual.greenBits;
          break;
       case GL_GREEN_SCALE:
          params[0] = IROUND(ctx->Pixel.GreenScale);
          break;
       case GL_INDEX_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = ctx->DrawBuffer->Visual.indexBits;
          break;
       case GL_INDEX_CLEAR_VALUE:
          params[0] = ctx->Color.ClearIndex;
          break;
       case GL_INDEX_MODE:
-         params[0] = BOOLEAN_TO_INT(!ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_INT(GL_FALSE);
          break;
       case GL_INDEX_OFFSET:
          params[0] = ctx->Pixel.IndexOffset;
@@ -4494,6 +4554,8 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Pixel.RedBias);
          break;
       case GL_RED_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = ctx->DrawBuffer->Visual.redBits;
          break;
       case GL_RED_SCALE:
@@ -4506,7 +4568,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = BOOLEAN_TO_INT(ctx->Transform.RescaleNormals);
          break;
       case GL_RGBA_MODE:
-         params[0] = BOOLEAN_TO_INT(ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_INT(GL_TRUE);
          break;
       case GL_SCISSOR_BOX:
          params[0] = ctx->Scissor.X;
@@ -4596,6 +4658,10 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          CHECK_EXT1(MESA_texture_array, "GetIntegerv");
          params[0] = ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentTex[TEXTURE_2D_ARRAY_INDEX]->Name;
          break;
+      case GL_MAX_ARRAY_TEXTURE_LAYERS_EXT:
+         CHECK_EXT1(MESA_texture_array, "GetIntegerv");
+         params[0] = ctx->Const.MaxArrayTextureLayers;
+         break;
       case GL_TEXTURE_GEN_S:
          params[0] = BOOLEAN_TO_INT(((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & S_BIT) ? 1 : 0));
          break;
@@ -4610,7 +4676,14 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_TEXTURE_MATRIX:
          {
-         const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;
+         const GLfloat *matrix;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION, "glGet(texture matrix %u)",
+                        unit);
+            return;
+         }
+         matrix = ctx->TextureMatrixStack[unit].Top->m;
          params[0] = IROUND(matrix[0]);
          params[1] = IROUND(matrix[1]);
          params[2] = IROUND(matrix[2]);
@@ -4630,7 +4703,15 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          }
          break;
       case GL_TEXTURE_STACK_DEPTH:
-         params[0] = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Depth + 1;
+         {
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(texture stack depth, unit %u)", unit);
+            return;
+         }
+         params[0] = ctx->TextureMatrixStack[unit].Depth + 1;
+         }
          break;
       case GL_UNPACK_ALIGNMENT:
          params[0] = ctx->Unpack.Alignment;
@@ -5005,13 +5086,11 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetIntegerv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]);
          params[1] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]);
          params[2] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]);
          params[3] = FLOAT_TO_INT(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3]);
-         }
          break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetIntegerv");
@@ -5031,10 +5110,8 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          break;
       case GL_CURRENT_FOG_COORDINATE_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetIntegerv");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = IROUND(ctx->Current.Attrib[VERT_ATTRIB_FOG][0]);
-         }
          break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetIntegerv");
@@ -5596,6 +5673,9 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
       case GL_MINOR_VERSION:
          params[0] = ctx->VersionMinor;
          break;
+      case GL_CONTEXT_FLAGS:
+         params[0] = ctx->Const.ContextFlags;
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv(pname=0x%x)", pname);
    }
@@ -5611,9 +5691,6 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    if (ctx->Driver.GetInteger64v &&
        ctx->Driver.GetInteger64v(ctx, pname, params))
       return;
@@ -5641,6 +5718,8 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = IROUND64(ctx->Pixel.AlphaBias);
          break;
       case GL_ALPHA_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLint64)(ctx->DrawBuffer->Visual.alphaBits);
          break;
       case GL_ALPHA_SCALE:
@@ -5701,6 +5780,8 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = IROUND64(ctx->Pixel.BlueBias);
          break;
       case GL_BLUE_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLint64)(ctx->DrawBuffer->Visual.blueBits);
          break;
       case GL_BLUE_SCALE:
@@ -5755,27 +5836,21 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = ENUM_TO_INT64(ctx->Polygon.CullFaceMode);
          break;
       case GL_CURRENT_COLOR:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]);
          params[1] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]);
          params[2] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]);
          params[3] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]);
-         }
          break;
       case GL_CURRENT_INDEX:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]);
-         }
          break;
       case GL_CURRENT_NORMAL:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]);
          params[1] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]);
          params[2] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]);
-         }
          break;
       case GL_CURRENT_RASTER_COLOR:
          params[0] = FLOAT_TO_INT64(ctx->Current.RasterColor[0]);
@@ -5787,7 +5862,7 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = IROUND64(ctx->Current.RasterDistance);
          break;
       case GL_CURRENT_RASTER_INDEX:
-         params[0] = IROUND64(ctx->Current.RasterIndex);
+         params[0] = IROUND64(1.0);
          break;
       case GL_CURRENT_RASTER_POSITION:
          params[0] = IROUND64(ctx->Current.RasterPos[0]);
@@ -5803,11 +5878,16 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          break;
       case GL_CURRENT_RASTER_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
-         params[0] = IROUND64(ctx->Current.RasterTexCoords[texUnit][0]);
-         params[1] = IROUND64(ctx->Current.RasterTexCoords[texUnit][1]);
-         params[2] = IROUND64(ctx->Current.RasterTexCoords[texUnit][2]);
-         params[3] = IROUND64(ctx->Current.RasterTexCoords[texUnit][3]);
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(raster tex coords, unit %u)", unit);
+            return;
+         }
+         params[0] = IROUND64(ctx->Current.RasterTexCoords[unit][0]);
+         params[1] = IROUND64(ctx->Current.RasterTexCoords[unit][1]);
+         params[2] = IROUND64(ctx->Current.RasterTexCoords[unit][2]);
+         params[3] = IROUND64(ctx->Current.RasterTexCoords[unit][3]);
          }
          break;
       case GL_CURRENT_RASTER_POSITION_VALID:
@@ -5815,12 +5895,17 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          break;
       case GL_CURRENT_TEXTURE_COORDS:
          {
-         const GLuint texUnit = ctx->Texture.CurrentUnit;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(current tex coords, unit %u)", unit);
+            return;
+         }
          FLUSH_CURRENT(ctx, 0);
-         params[0] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0]);
-         params[1] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1]);
-         params[2] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2]);
-         params[3] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]);
+         params[0] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0]);
+         params[1] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1]);
+         params[2] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2]);
+         params[3] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3]);
          }
          break;
       case GL_DEPTH_BIAS:
@@ -5858,10 +5943,8 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = ENUM_TO_INT64(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_EDGE_FLAG:
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = BOOLEAN_TO_INT64((ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0));
-         }
          break;
       case GL_FEEDBACK_BUFFER_SIZE:
          params[0] = (GLint64)(ctx->Feedback.BufferSize);
@@ -5903,19 +5986,23 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = IROUND64(ctx->Pixel.GreenBias);
          break;
       case GL_GREEN_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLint64)(ctx->DrawBuffer->Visual.greenBits);
          break;
       case GL_GREEN_SCALE:
          params[0] = IROUND64(ctx->Pixel.GreenScale);
          break;
       case GL_INDEX_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLint64)(ctx->DrawBuffer->Visual.indexBits);
          break;
       case GL_INDEX_CLEAR_VALUE:
          params[0] = (GLint64)(ctx->Color.ClearIndex);
          break;
       case GL_INDEX_MODE:
-         params[0] = BOOLEAN_TO_INT64(!ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_INT64(GL_FALSE);
          break;
       case GL_INDEX_OFFSET:
          params[0] = (GLint64)(ctx->Pixel.IndexOffset);
@@ -6339,6 +6426,8 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = IROUND64(ctx->Pixel.RedBias);
          break;
       case GL_RED_BITS:
+         if (ctx->NewState & _NEW_BUFFERS)
+            _mesa_update_state(ctx);
          params[0] = (GLint64)(ctx->DrawBuffer->Visual.redBits);
          break;
       case GL_RED_SCALE:
@@ -6351,7 +6440,7 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          params[0] = BOOLEAN_TO_INT64(ctx->Transform.RescaleNormals);
          break;
       case GL_RGBA_MODE:
-         params[0] = BOOLEAN_TO_INT64(ctx->DrawBuffer->Visual.rgbMode);
+         params[0] = BOOLEAN_TO_INT64(GL_TRUE);
          break;
       case GL_SCISSOR_BOX:
          params[0] = (GLint64)(ctx->Scissor.X);
@@ -6441,6 +6530,10 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          CHECK_EXT1(MESA_texture_array, "GetInteger64v");
          params[0] = (GLint64)(ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentTex[TEXTURE_2D_ARRAY_INDEX]->Name);
          break;
+      case GL_MAX_ARRAY_TEXTURE_LAYERS_EXT:
+         CHECK_EXT1(MESA_texture_array, "GetInteger64v");
+         params[0] = (GLint64)(ctx->Const.MaxArrayTextureLayers);
+         break;
       case GL_TEXTURE_GEN_S:
          params[0] = BOOLEAN_TO_INT64(((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & S_BIT) ? 1 : 0));
          break;
@@ -6455,7 +6548,14 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          break;
       case GL_TEXTURE_MATRIX:
          {
-         const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;
+         const GLfloat *matrix;
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION, "glGet(texture matrix %u)",
+                        unit);
+            return;
+         }
+         matrix = ctx->TextureMatrixStack[unit].Top->m;
          params[0] = IROUND64(matrix[0]);
          params[1] = IROUND64(matrix[1]);
          params[2] = IROUND64(matrix[2]);
@@ -6475,7 +6575,15 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          }
          break;
       case GL_TEXTURE_STACK_DEPTH:
-         params[0] = (GLint64)(ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Depth + 1);
+         {
+         const GLuint unit = ctx->Texture.CurrentUnit;
+         if (unit >= ctx->Const.MaxTextureCoordUnits) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glGet(texture stack depth, unit %u)", unit);
+            return;
+         }
+         params[0] = (GLint64)(ctx->TextureMatrixStack[unit].Depth + 1);
+         }
          break;
       case GL_UNPACK_ALIGNMENT:
          params[0] = (GLint64)(ctx->Unpack.Alignment);
@@ -6850,13 +6958,11 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          break;
       case GL_CURRENT_SECONDARY_COLOR_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetInteger64v");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]);
          params[1] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]);
          params[2] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]);
          params[3] = FLOAT_TO_INT64(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3]);
-         }
          break;
       case GL_SECONDARY_COLOR_ARRAY_EXT:
          CHECK_EXT1(EXT_secondary_color, "GetInteger64v");
@@ -6876,10 +6982,8 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
          break;
       case GL_CURRENT_FOG_COORDINATE_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetInteger64v");
-         {
          FLUSH_CURRENT(ctx, 0);
          params[0] = IROUND64(ctx->Current.Attrib[VERT_ATTRIB_FOG][0]);
-         }
          break;
       case GL_FOG_COORDINATE_ARRAY_EXT:
          CHECK_EXT1(EXT_fog_coord, "GetInteger64v");
@@ -7441,6 +7545,9 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
       case GL_MINOR_VERSION:
          params[0] = (GLint64)(ctx->VersionMinor);
          break;
+      case GL_CONTEXT_FLAGS:
+         params[0] = (GLint64)(ctx->Const.ContextFlags);
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetInteger64v(pname=0x%x)", pname);
    }
@@ -7479,14 +7586,12 @@ _mesa_GetBooleanIndexedv( GLenum pname, GLuint index, GLboolean *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    switch (pname) {
       case GL_BLEND:
          CHECK_EXT1(EXT_draw_buffers2, "GetBooleanIndexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetBooleanIndexedv(index=%u), index", pname);
+            return;
          }
          params[0] = INT_TO_BOOLEAN(((ctx->Color.BlendEnabled >> index) & 1));
          break;
@@ -7494,6 +7599,7 @@ _mesa_GetBooleanIndexedv( GLenum pname, GLuint index, GLboolean *params )
          CHECK_EXT1(EXT_draw_buffers2, "GetBooleanIndexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetBooleanIndexedv(index=%u), index", pname);
+            return;
          }
          params[0] = INT_TO_BOOLEAN(ctx->Color.ColorMask[index][RCOMP] ? 1 : 0);
          params[1] = INT_TO_BOOLEAN(ctx->Color.ColorMask[index][GCOMP] ? 1 : 0);
@@ -7514,14 +7620,12 @@ _mesa_GetIntegerIndexedv( GLenum pname, GLuint index, GLint *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    switch (pname) {
       case GL_BLEND:
          CHECK_EXT1(EXT_draw_buffers2, "GetIntegerIndexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetIntegerIndexedv(index=%u), index", pname);
+            return;
          }
          params[0] = ((ctx->Color.BlendEnabled >> index) & 1);
          break;
@@ -7529,6 +7633,7 @@ _mesa_GetIntegerIndexedv( GLenum pname, GLuint index, GLint *params )
          CHECK_EXT1(EXT_draw_buffers2, "GetIntegerIndexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetIntegerIndexedv(index=%u), index", pname);
+            return;
          }
          params[0] = ctx->Color.ColorMask[index][RCOMP] ? 1 : 0;
          params[1] = ctx->Color.ColorMask[index][GCOMP] ? 1 : 0;
@@ -7550,14 +7655,12 @@ _mesa_GetInteger64Indexedv( GLenum pname, GLuint index, GLint64 *params )
    if (!params)
       return;
 
-   if (ctx->NewState)
-      _mesa_update_state(ctx);
-
    switch (pname) {
       case GL_BLEND:
          CHECK_EXT1(EXT_draw_buffers2, "GetInteger64Indexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetInteger64Indexedv(index=%u), index", pname);
+            return;
          }
          params[0] = (GLint64)(((ctx->Color.BlendEnabled >> index) & 1));
          break;
@@ -7565,6 +7668,7 @@ _mesa_GetInteger64Indexedv( GLenum pname, GLuint index, GLint64 *params )
          CHECK_EXT1(EXT_draw_buffers2, "GetInteger64Indexedv");
          if (index >= ctx->Const.MaxDrawBuffers) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glGetInteger64Indexedv(index=%u), index", pname);
+            return;
          }
          params[0] = (GLint64)(ctx->Color.ColorMask[index][RCOMP] ? 1 : 0);
          params[1] = (GLint64)(ctx->Color.ColorMask[index][GCOMP] ? 1 : 0);