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GPU/HW: Clamp interpolated UVs to polygon limits

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Fixes texture filtering and PGXP issues in some games.
This commit is contained in:
Connor McLaughlin
2020-08-10 22:37:07 +10:00
parent f14dc6de27
commit b95ce993e0
7 changed files with 130 additions and 58 deletions
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4
src/core/gpu_hw_opengl.cpp
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@ -297,12 +297,15 @@ bool GPU_HW_OpenGL::CreateVertexBuffer()
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
glEnableVertexAttribArray(3);
glEnableVertexAttribArray(4);
glVertexAttribPointer(0, 4, GL_FLOAT, false, sizeof(BatchVertex), reinterpret_cast<void*>(offsetof(BatchVertex, x)));
glVertexAttribPointer(1, 4, GL_UNSIGNED_BYTE, true, sizeof(BatchVertex),
reinterpret_cast<void*>(offsetof(BatchVertex, color)));
glVertexAttribIPointer(2, 1, GL_UNSIGNED_INT, sizeof(BatchVertex), reinterpret_cast<void*>(offsetof(BatchVertex, u)));
glVertexAttribIPointer(3, 1, GL_UNSIGNED_INT, sizeof(BatchVertex),
reinterpret_cast<void*>(offsetof(BatchVertex, texpage)));
glVertexAttribPointer(4, 4, GL_UNSIGNED_BYTE, true, sizeof(BatchVertex),
reinterpret_cast<void*>(offsetof(BatchVertex, uv_limits)));
glBindVertexArray(0);
glGenVertexArrays(1, &m_attributeless_vao_id);
@ -367,6 +370,7 @@ bool GPU_HW_OpenGL::CompilePrograms()
{
prog.BindAttribute(2, "a_texcoord");
prog.BindAttribute(3, "a_texpage");
prog.BindAttribute(4, "a_uv_limits");
}
if (!IsGLES() || m_supports_dual_source_blend)