mesa: fix signed/unsigned sscanf() warning in _mesa_override_glsl_version()

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

diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index 507d0ce6883cada1813958c2c213c49c3f40fd7f..1fcf5cd68db38f019a73b31594d685fe848286b2 100644 (file)
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -65,7 +65,8 @@ _mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
 
    if (_mesa_is_bufferobj(elementBuf)) {
       /* elements are in a user-defined buffer object.  need to map it */
-      map = ctx->Driver.MapBuffer(ctx, GL_READ_ONLY, elementBuf);
+      map = ctx->Driver.MapBufferRange(ctx, 0, elementBuf->Size,
+                                      GL_MAP_READ_BIT, elementBuf);
       /* Actual address is the sum of pointers */
       indices = (const GLvoid *) ADD_POINTERS(map, (const GLubyte *) indices);
    }
@@ -197,6 +198,27 @@ check_index_bounds(struct gl_context *ctx, GLsizei count, GLenum type,
 }
 
 
+/**
+ * Is 'mode' a valid value for glBegin(), glDrawArrays(), glDrawElements(),
+ * etc?  The set of legal values depends on whether geometry shaders/programs
+ * are supported.
+ */
+GLboolean
+_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode)
+{
+   if (ctx->Extensions.ARB_geometry_shader4 &&
+       mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+      return GL_FALSE;
+   }
+   else if (mode > GL_POLYGON) {
+      return GL_FALSE;
+   }
+   else {
+      return GL_TRUE;
+   }
+}
+
+
 /**
  * Error checking for glDrawElements().  Includes parameter checking
  * and VBO bounds checking.
@@ -215,7 +237,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+   if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)" );
       return GL_FALSE;
    }
@@ -272,7 +294,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
       return GL_FALSE;
    }
 
-   if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+   if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawRangeElements(mode)" );
       return GL_FALSE;
    }
@@ -331,7 +353,7 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+   if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
       return GL_FALSE;
    }
@@ -361,7 +383,7 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
       return GL_FALSE;
    }
 
-   if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+   if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM,
                   "glDrawArraysInstanced(mode=0x%x)", mode);
       return GL_FALSE;
@@ -407,7 +429,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+   if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM,
                   "glDrawElementsInstanced(mode = 0x%x)", mode);
       return GL_FALSE;