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Finish the depal refactoring.

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Needed for an upcoming change (since this lets us use the Draw2D
uniform mechanism in depal shaders).
This commit is contained in:
Henrik Rydgård 2022-08-26 15:47:29 +02:00
parent 4390a05fe0
commit 7cba231e58
6 changed files with 37 additions and 65 deletions
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48
GPU/Common/TextureShaderCommon.cpp
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@ -247,51 +247,3 @@ std::string TextureShaderCache::DebugGetShaderString(std::string idstr, DebugSha
return "";
}
}
void TextureShaderCache::ApplyShader(Draw2DPipeline *pipeline, float bufferW, float bufferH, int renderW, int renderH, const KnownVertexBounds &bounds, u32 uoff, u32 voff) {
Draw2DVertex verts[4] = {
{-1, -1, 0, 0 },
{ 1, -1, 1, 0 },
{-1, 1, 0, 1 },
{ 1, 1, 1, 1 },
};
// If min is not < max, then we don't have values (wasn't set during decode.)
if (bounds.minV < bounds.maxV) {
const float invWidth = 1.0f / bufferW;
const float invHeight = 1.0f / bufferH;
// Inverse of half = double.
const float invHalfWidth = invWidth * 2.0f;
const float invHalfHeight = invHeight * 2.0f;
const int u1 = bounds.minU + uoff;
const int v1 = bounds.minV + voff;
const int u2 = bounds.maxU + uoff;
const int v2 = bounds.maxV + voff;
const float left = u1 * invHalfWidth - 1.0f;
const float right = u2 * invHalfWidth - 1.0f;
const float top = v1 * invHalfHeight - 1.0f;
const float bottom = v2 * invHalfHeight - 1.0f;
const float uvleft = u1 * invWidth;
const float uvright = u2 * invWidth;
const float uvtop = v1 * invHeight;
const float uvbottom = v2 * invHeight;
// Points are: BL, BR, TR, TL.
verts[0] = Draw2DVertex{ left, bottom, uvleft, uvbottom };
verts[1] = Draw2DVertex{ right, bottom, uvright, uvbottom };
verts[2] = Draw2DVertex{ left, top, uvleft, uvtop };
verts[3] = Draw2DVertex{ right, top, uvright, uvtop };
// We need to reapply the texture next time since we cropped UV.
gstate_c.Dirty(DIRTY_TEXTURE_PARAMS);
}
Draw::Viewport vp{ 0.0f, 0.0f, (float)renderW, (float)renderH, 0.0f, 1.0f };
draw_->BindPipeline(pipeline->pipeline);
draw_->SetViewports(1, &vp);
draw_->SetScissorRect(0, 0, renderW, renderH);
draw_->DrawUP((const uint8_t *)verts, 4);
}