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s/fmv: use square power-of-2 sized textures

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rr- 2021-12-04 20:10:59 +01:00
parent fd080ea3f6
commit c79ee7bdd8
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GPG key ID: CC65E6FD28CAE42A
2 changed files with 30 additions and 17 deletions
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6
src/ddraw/Renderer.cpp
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@ -10,7 +10,6 @@ namespace ddraw {
Renderer::Renderer()
: m_surfaceBuffer(GL_ARRAY_BUFFER)
{
// configure buffer
m_surfaceBuffer.bind();
GLfloat verts[] = { 0.0, 0.0, 1.0, 0.0, 0.0, 1.0,
0.0, 1.0, 1.0, 0.0, 1.0, 1.0 };
@ -19,9 +18,7 @@ Renderer::Renderer()
m_surfaceFormat.bind();
m_surfaceFormat.attribute(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
// configure sampler
// TODO: make me configurable
GLint filterMethodEnum = GL_LINEAR; // GL_NEAREST
GLint filterMethodEnum = GL_LINEAR;
m_sampler.bind(0);
m_sampler.parameteri(GL_TEXTURE_MAG_FILTER, filterMethodEnum);
@ -29,7 +26,6 @@ Renderer::Renderer()
m_sampler.parameteri(GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
m_sampler.parameteri(GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
// configure shaders
std::string basePath = m_context.getBasePath();
m_program.attach(gl::Shader(GL_VERTEX_SHADER)
.fromFile(basePath + "\\shaders\\ddraw.vsh"));

41
src/specific/s_fmv.c
View file

@ -304,6 +304,16 @@ static int S_FMV_PacketQueuePutPrivate(PacketQueue *q, AVPacket *pkt)
return 0;
}
static int S_FMV_NextPowerOf2(int dim)
{
int power = 2;
dim--;
while (dim >>= 1) {
power <<= 1;
}
return power;
}
static int S_FMV_PacketQueuePut(PacketQueue *q, AVPacket *pkt)
{
AVPacket *pkt1;
@ -695,10 +705,18 @@ static void S_FMV_DecoderAbort(Decoder *d, FrameQueue *fq)
}
static int S_FMV_ReallocPrimarySurface(
VideoState *is, int new_width, int new_height, bool clear)
VideoState *is, int frame_width, int frame_height, bool clear)
{
if (is->primary_surface && is->surface_width == new_width
&& is->surface_height == new_height) {
int surface_width = S_FMV_NextPowerOf2(frame_width);
int surface_height = S_FMV_NextPowerOf2(frame_height);
if (surface_width < surface_height) {
surface_width = surface_height;
} else {
surface_height = surface_width;
}
if (is->primary_surface && is->surface_width == surface_width
&& is->surface_height == surface_height) {
return 0;
}
@ -711,8 +729,8 @@ static int S_FMV_ReallocPrimarySurface(
memset(&surface_desc, 0, sizeof(surface_desc));
surface_desc.dwFlags =
DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
surface_desc.dwWidth = new_width;
surface_desc.dwHeight = new_height;
surface_desc.dwWidth = surface_width;
surface_desc.dwHeight = surface_height;
surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP;
surface_desc.dwBackBufferCount = 1;
HRESULT result = MyIDirectDraw2_CreateSurface(
@ -734,16 +752,15 @@ static int S_FMV_ReallocPrimarySurface(
LOG_ERROR("DirectDraw error code 0x%lx", result);
return -1;
}
memset(surface_desc.lpSurface, 0, surface_desc.lPitch * new_height);
memset(surface_desc.lpSurface, 0, surface_desc.lPitch * surface_height);
MyIDirectDrawSurface2_Unlock(
is->primary_surface, surface_desc.lpSurface);
}
is->surface_width = new_width;
is->surface_height = new_height;
is->surface_width = surface_width;
is->surface_height = surface_height;
result = MyIDirectDraw_SetDisplayMode(
g_DDraw, is->surface_width, is->surface_height);
result = MyIDirectDraw_SetDisplayMode(g_DDraw, frame_width, frame_height);
if (result != DD_OK) {
LOG_ERROR("DirectDraw error code 0x%lx", result);
return 0;
@ -790,8 +807,8 @@ static int S_FMV_UploadTexture(VideoState *is, AVFrame *frame)
is->img_convert_ctx = sws_getCachedContext(
is->img_convert_ctx, frame->width, frame->height, frame->format,
frame->width, frame->height, AV_PIX_FMT_BGRA, SWS_BICUBIC, NULL, NULL,
NULL);
is->surface_width, is->surface_height, AV_PIX_FMT_BGRA, SWS_BICUBIC,
NULL, NULL, NULL);
if (is->img_convert_ctx) {
DDSURFACEDESC surface_desc;