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nv2a/gl: Use glReadnPixels to validate expected read size

This commit is contained in:
Matt Borgerson 2025-04-11 03:51:23 -07:00
parent ebec5e3028
commit 2313eb0d99
1 changed files with 3 additions and 1 deletions
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4
hw/xbox/nv2a/pgraph/thirdparty/gloffscreen/common.c vendored
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@ -46,7 +46,9 @@ void glo_readpixels(GLenum gl_format, GLenum gl_type,
glPixelStorei(GL_PACK_ROW_LENGTH, stride / bytes_per_pixel);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, 0, width, height, gl_format, gl_type, data);
const size_t max_read_size = stride * height;
glReadnPixels(0, 0, width, height, gl_format, gl_type, max_read_size, data);
assert(glGetError() == GL_NO_ERROR);
if (vflip) {
GLubyte *b = (GLubyte *) data;