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Merge pull request #3315 from degasus/test 

ShaderGen: Toggle value of uninitialized color.
This commit is contained in:
Pierre Bourdon 2015-12-18 14:21:37 +01:00
parent ebe3c49c5f f511e539c2
commit de21da5fb2
3 changed files with 9 additions and 6 deletions
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3
Source/Core/VideoBackends/Software/SWVertexLoader.cpp
View File

@ -34,6 +34,9 @@ SWVertexLoader::~SWVertexLoader()
void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
{
// Super Mario Sunshine requires those to be zero for those debug boxes.
memset(&m_Vertex.color, 0, sizeof(m_Vertex.color));
m_attributeIndex = attributeIndex;
VertexLoaderUID uid(g_main_cp_state.vtx_desc, g_main_cp_state.vtx_attr[m_attributeIndex]);

10
Source/Core/VideoCommon/LightingShaderGen.h
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@ -129,7 +129,7 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
else if (components & VB_HAS_COL0)
object.Write("int4 mat = int4(round(%s0 * 255.0));\n", inColorName);
else
object.Write("int4 mat = int4(255, 255, 255, 255);\n");
object.Write("int4 mat = int4(0, 0, 0, 0);\n");
}
else // from color
{
@ -149,8 +149,8 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
else
// TODO: this isn't verified. Here we want to read the ambient from the vertex,
// but the vertex itself has no color. So we don't know which value to read.
// Returing 1.0 is the same as disabled lightning, so this could be fine
object.Write("lacc = int4(255, 255, 255, 255);\n");
// Boxes in Super Mario Sunshine bonus stages seem to incorrectly be visible if this isn't 0
object.Write("lacc = int4(0, 0, 0, 0);\n");
}
else // from color
{
@ -172,7 +172,7 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
object.Write("mat.w = int(round(%s%d.w * 255.0));\n", inColorName, j);
else if (components & VB_HAS_COL0)
object.Write("mat.w = int(round(%s0.w * 255.0));\n", inColorName);
else object.Write("mat.w = 255;\n");
else object.Write("mat.w = 0;\n");
}
else // from color
{
@ -192,7 +192,7 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
object.Write("lacc.w = int(round(%s0.w * 255.0));\n", inColorName);
else
// TODO: The same for alpha: We want to read from vertex, but the vertex has no color
object.Write("lacc.w = 255;\n");
object.Write("lacc.w = 0;\n");
}
else // from color
{

2
Source/Core/VideoCommon/VertexShaderGen.cpp
View File

@ -178,7 +178,7 @@ static inline T GenerateVertexShader(API_TYPE api_type)
if (components & VB_HAS_COL0)
out.Write("o.colors_0 = color0;\n");
else
out.Write("o.colors_0 = float4(1.0, 1.0, 1.0, 1.0);\n");
out.Write("o.colors_0 = float4(0.0, 0.0, 0.0, 0.0);\n");
}
GenerateLightingShader<T>(out, uid_data->lighting, components, "color", "o.colors_");