diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 8 | ||||
| -rw-r--r-- | src/mesa/main/queryobj.c | 37 |
2 files changed, 44 insertions, 1 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 552c1cf69de..58111a7379d 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2820,6 +2820,14 @@ struct gl_constants GLuint MaxProgramMatrices; GLuint MaxProgramMatrixStackDepth; + struct { + GLuint SamplesPassed; + GLuint TimeElapsed; + GLuint Timestamp; + GLuint PrimitivesGenerated; + GLuint PrimitivesWritten; + } QueryCounterBits; + /** vertex array / buffer object bounds checking */ GLboolean CheckArrayBounds; diff --git a/src/mesa/main/queryobj.c b/src/mesa/main/queryobj.c index 4492a172b92..407a761e6ee 100644 --- a/src/mesa/main/queryobj.c +++ b/src/mesa/main/queryobj.c @@ -482,7 +482,36 @@ _mesa_GetQueryIndexediv(GLenum target, GLuint index, GLenum pname, switch (pname) { case GL_QUERY_COUNTER_BITS_ARB: - *params = 8 * sizeof(q->Result); + switch (target) { + case GL_SAMPLES_PASSED: + *params = ctx->Const.QueryCounterBits.SamplesPassed; + break; + case GL_ANY_SAMPLES_PASSED: + /* The minimum value of this is 1 if it's nonzero, and the value + * is only ever GL_TRUE or GL_FALSE, so no sense in reporting more + * bits. + */ + *params = 1; + break; + case GL_TIME_ELAPSED: + *params = ctx->Const.QueryCounterBits.TimeElapsed; + break; + case GL_TIMESTAMP: + *params = ctx->Const.QueryCounterBits.Timestamp; + break; + case GL_PRIMITIVES_GENERATED: + *params = ctx->Const.QueryCounterBits.PrimitivesGenerated; + break; + case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: + *params = ctx->Const.QueryCounterBits.PrimitivesWritten; + break; + default: + _mesa_problem(ctx, + "Unknown target in glGetQueryIndexediv(target = %s)", + _mesa_lookup_enum_by_nr(target)); + *params = 0; + break; + } break; case GL_CURRENT_QUERY_ARB: *params = q ? q->Id : 0; @@ -716,6 +745,12 @@ _mesa_init_queryobj(struct gl_context *ctx) { ctx->Query.QueryObjects = _mesa_NewHashTable(); ctx->Query.CurrentOcclusionObject = NULL; + + ctx->Const.QueryCounterBits.SamplesPassed = 64; + ctx->Const.QueryCounterBits.TimeElapsed = 64; + ctx->Const.QueryCounterBits.Timestamp = 64; + ctx->Const.QueryCounterBits.PrimitivesGenerated = 64; + ctx->Const.QueryCounterBits.PrimitivesWritten = 64; } |