diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/shader/shader_api.c | 29 | ||||
| -rw-r--r-- | src/mesa/shader/shader_api.h | 3 |
2 files changed, 25 insertions, 7 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index 36fe0a1bb72..4ff032d4ec8 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -782,8 +782,11 @@ _mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader) } -static GLint -sizeof_glsl_type(GLenum type) +/** + * Return the size of the given GLSL datatype, in floats (components). + */ +GLint +_mesa_sizeof_glsl_type(GLenum type) { switch (type) { case GL_FLOAT: @@ -828,7 +831,7 @@ sizeof_glsl_type(GLenum type) case GL_FLOAT_MAT4x3: return 16; /* four float[4] vectors */ default: - _mesa_problem(NULL, "Invalid type in sizeof_glsl_type()"); + _mesa_problem(NULL, "Invalid type in _mesa_sizeof_glsl_type()"); return 1; } } @@ -912,7 +915,7 @@ _mesa_get_active_attrib(GLcontext *ctx, GLuint program, GLuint index, if (size) *size = attribs->Parameters[index].Size - / sizeof_glsl_type(attribs->Parameters[index].DataType); + / _mesa_sizeof_glsl_type(attribs->Parameters[index].DataType); if (type) *type = attribs->Parameters[index].DataType; @@ -987,7 +990,7 @@ _mesa_get_active_uniform(GLcontext *ctx, GLuint program, GLuint index, } if (size) { - GLint typeSize = sizeof_glsl_type(param->DataType); + GLint typeSize = _mesa_sizeof_glsl_type(param->DataType); if ((GLint) param->Size > typeSize) { /* This is an array. * Array elements are placed on vector[4] boundaries so they're @@ -1519,6 +1522,12 @@ _mesa_link_program(GLcontext *ctx, GLuint program) if (!shProg) return; + if (ctx->TransformFeedback.Active && shProg == ctx->Shader.CurrentProgram) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glLinkProgram(transform feedback active"); + return; + } + FLUSH_VERTICES(ctx, _NEW_PROGRAM); _slang_link(ctx, program, shProg); @@ -1583,6 +1592,12 @@ _mesa_use_program(GLcontext *ctx, GLuint program) { struct gl_shader_program *shProg; + if (ctx->TransformFeedback.Active) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glUseProgram(transform feedback active)"); + return; + } + if (ctx->Shader.CurrentProgram && ctx->Shader.CurrentProgram->Name == program) { /* no-op */ @@ -1771,7 +1786,7 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program, const GLboolean isUniformBool = is_boolean_type(param->DataType); const GLboolean areIntValues = is_integer_type(type); const GLint slots = (param->Size + 3) / 4; - const GLint typeSize = sizeof_glsl_type(param->DataType); + const GLint typeSize = _mesa_sizeof_glsl_type(param->DataType); GLsizei k, i; if ((GLint) param->Size > typeSize) { @@ -1960,7 +1975,7 @@ set_program_uniform_matrix(GLcontext *ctx, struct gl_program *program, GLuint src = 0; const struct gl_program_parameter * param = &program->Parameters->Parameters[index]; const GLuint slots = (param->Size + 3) / 4; - const GLint typeSize = sizeof_glsl_type(param->DataType); + const GLint typeSize = _mesa_sizeof_glsl_type(param->DataType); GLint nr, nc; /* check that the number of rows, columns is correct */ diff --git a/src/mesa/shader/shader_api.h b/src/mesa/shader/shader_api.h index 3ed52747cdb..597f0b8e75a 100644 --- a/src/mesa/shader/shader_api.h +++ b/src/mesa/shader/shader_api.h @@ -47,6 +47,9 @@ extern void _mesa_copy_string(GLchar *dst, GLsizei maxLength, GLsizei *length, const GLchar *src); +extern GLint +_mesa_sizeof_glsl_type(GLenum type); + /* extern struct gl_shader_program * |