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- make the pixel buffer of the player backdrop dynamic.

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This commit is contained in:
Christoph Oelckers 2017-02-10 14:18:00 +01:00
parent 65174af544
commit 98de1fcfcb
2 changed files with 18 additions and 9 deletions
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5
src/gl/scene/gl_scene.cpp
View file

@ -1052,6 +1052,11 @@ void FGLInterface::PrecacheTexture(FTexture *tex, int cache)
FMaterial * gltex = FMaterial::ValidateTexture(tex, false);
if (gltex) gltex->Precache();
}
else
{
// make sure that software pixel buffers do not stick around for unneeded textures.
tex->Unload();
}
}
//==========================================================================

22
src/textures/backdroptexture.cpp
View file

@ -77,14 +77,14 @@ struct FBackdropTexture : public FTexture
public:
FBackdropTexture();
const BYTE *GetColumn(unsigned int column, const Span **spans_out);
const BYTE *GetPixels();
const uint8_t *GetColumn(unsigned int column, const Span **spans_out);
const uint8_t *GetPixels();
void Unload();
bool CheckModified();
protected:
uint32_t costab[COS_SIZE];
BYTE Pixels[144*160];
uint8_t *Pixels;
static const Span DummySpan[2];
int LastRenderTic;
@ -97,7 +97,7 @@ protected:
// A 32x32 cloud rendered with Photoshop, plus some other filters
static BYTE pattern1[1024] =
static uint8_t pattern1[1024] =
{
5, 9, 7,10, 9,15, 9, 7, 8,10, 5, 3, 5, 7, 9, 8,14, 8, 4, 7, 8, 9, 5, 7,14, 7, 0, 7,13,13, 9, 6,
2, 7, 9, 7, 7,10, 8, 8,11,10, 6, 7,10, 7, 5, 6, 6, 4, 7,13,15,16,11,15,11, 8, 0, 4,13,22,17,11,
@ -134,7 +134,7 @@ static BYTE pattern1[1024] =
};
// Just a 32x32 cloud rendered with the standard Photoshop filter
static BYTE pattern2[1024] =
static uint8_t pattern2[1024] =
{
9, 9, 8, 8, 8, 8, 6, 6,13,13,11,21,19,21,23,18,23,24,19,19,24,17,18,12, 9,14, 8,12,12, 5, 8, 6,
11,10, 6, 7, 8, 8, 9,13,10,11,17,15,23,22,23,22,20,26,27,26,17,21,20,14,12, 8,11, 8,11, 7, 8, 7,
@ -180,6 +180,7 @@ const FTexture::Span FBackdropTexture::DummySpan[2] = { { 0, 160 }, { 0, 0 } };
FBackdropTexture::FBackdropTexture()
{
Pixels = nullptr;
Width = 144;
Height = 160;
WidthBits = 8;
@ -215,6 +216,8 @@ bool FBackdropTexture::CheckModified()
void FBackdropTexture::Unload()
{
if (Pixels != nullptr) delete[] Pixels;
Pixels = nullptr;
}
//=============================================================================
@ -223,14 +226,14 @@ void FBackdropTexture::Unload()
//
//=============================================================================
const BYTE *FBackdropTexture::GetColumn(unsigned int column, const Span **spans_out)
const uint8_t *FBackdropTexture::GetColumn(unsigned int column, const Span **spans_out)
{
if (LastRenderTic != gametic)
{
Render();
}
column = clamp(column, 0u, 143u);
if (spans_out != NULL)
if (spans_out != nullptr)
{
*spans_out = DummySpan;
}
@ -243,7 +246,7 @@ const BYTE *FBackdropTexture::GetColumn(unsigned int column, const Span **spans_
//
//=============================================================================
const BYTE *FBackdropTexture::GetPixels()
const uint8_t *FBackdropTexture::GetPixels()
{
if (LastRenderTic != gametic)
{
@ -260,9 +263,10 @@ const BYTE *FBackdropTexture::GetPixels()
void FBackdropTexture::Render()
{
BYTE *from;
uint8_t *from;
int width, height, pitch;
if (Pixels == nullptr) Pixels = new uint8_t[160 * 144];
width = 160;
height = 144;
pitch = width;