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wined3d: A shader isn't guaranteed to have a vertex declaration, so

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add a NULL check for that.
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H. Verbeet 2006-01-20 16:13:03 +01:00 committed by Alexandre Julliard
parent 360a4aff29
commit 4bd8b60bd3
1 changed files with 9 additions and 5 deletions
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14
dlls/wined3d/drawprim.c
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@ -1777,6 +1777,7 @@ UINT numberOfvertices, UINT numberOfIndicies, GLenum glPrimType, const void *idx
if (useVertexShaderFunction) {
int i;
GLint errPos;
IWineD3DVertexDeclarationImpl *vertexDeclaration;
FIXME("Using vertex shader\n");
@ -1790,11 +1791,14 @@ UINT numberOfvertices, UINT numberOfIndicies, GLenum glPrimType, const void *idx
TRACE_(d3d_shader)("(%p) bound program %u and enabled vertex program ARB\n", This, ((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->prgId);
/* Vertex Shader 8 constants */
if (((IWineD3DVertexDeclarationImpl *)((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->vertexDeclaration)->constants != NULL) {
float *constants = ((IWineD3DVertexDeclarationImpl *)((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->vertexDeclaration)->constants;
for (i = 0; i <= WINED3D_VSHADER_MAX_CONSTANTS; i++) {
TRACE_(d3d_shader)("Not Loading constants %u = %f %f %f %f\n", i, constants[i * 4], constants[i * 4 + 1], constants[i * 4 + 2], constants[i * 4 + 3]);
GL_EXTCALL(glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, i, &constants[i * 4]));
vertexDeclaration = (IWineD3DVertexDeclarationImpl *)((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->vertexDeclaration;
if (vertexDeclaration != NULL) {
float *constants = vertexDeclaration->constants;
if (constants != NULL) {
for (i = 0; i <= WINED3D_VSHADER_MAX_CONSTANTS; i++) {
TRACE_(d3d_shader)("Not Loading constants %u = %f %f %f %f\n", i, constants[i * 4], constants[i * 4 + 1], constants[i * 4 + 2], constants[i * 4 + 3]);
GL_EXTCALL(glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, i, &constants[i * 4]));
}
}
}