aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/main/api_validate.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/main/api_validate.c')
-rw-r--r--mesalib/src/mesa/main/api_validate.c56
1 files changed, 5 insertions, 51 deletions
diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 9b80600de..bf4fa3ea8 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -55,52 +55,6 @@ index_bytes(GLenum type, GLsizei count)
/**
- * Find the max index in the given element/index buffer
- */
-GLuint
-_mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
- const void *indices,
- struct gl_buffer_object *elementBuf)
-{
- const GLubyte *map = NULL;
- GLuint max = 0;
- GLuint i;
-
- if (_mesa_is_bufferobj(elementBuf)) {
- /* elements are in a user-defined buffer object. need to map it */
- map = ctx->Driver.MapBufferRange(ctx, 0, elementBuf->Size,
- GL_MAP_READ_BIT, elementBuf,
- MAP_INTERNAL);
- /* Actual address is the sum of pointers */
- indices = (const GLvoid *) ADD_POINTERS(map, (const GLubyte *) indices);
- }
-
- if (type == GL_UNSIGNED_INT) {
- for (i = 0; i < count; i++)
- if (((GLuint *) indices)[i] > max)
- max = ((GLuint *) indices)[i];
- }
- else if (type == GL_UNSIGNED_SHORT) {
- for (i = 0; i < count; i++)
- if (((GLushort *) indices)[i] > max)
- max = ((GLushort *) indices)[i];
- }
- else {
- ASSERT(type == GL_UNSIGNED_BYTE);
- for (i = 0; i < count; i++)
- if (((GLubyte *) indices)[i] > max)
- max = ((GLubyte *) indices)[i];
- }
-
- if (map) {
- ctx->Driver.UnmapBuffer(ctx, elementBuf, MAP_INTERNAL);
- }
-
- return max;
-}
-
-
-/**
* Check if OK to draw arrays/elements.
*/
static GLboolean
@@ -749,17 +703,17 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
return GL_FALSE;
}
- if (!obj->EndedAnytime) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawTransformFeedback*");
- return GL_FALSE;
- }
-
if (stream >= ctx->Const.MaxVertexStreams) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glDrawTransformFeedbackStream*(index>=MaxVertexStream)");
return GL_FALSE;
}
+ if (!obj->EndedAnytime) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawTransformFeedback*");
+ return GL_FALSE;
+ }
+
if (numInstances <= 0) {
if (numInstances < 0)
_mesa_error(ctx, GL_INVALID_VALUE,